Month: February 2025

Breaking Down My First Experience with the Corning Pipettor 8 Channel 50-300ul 4083

For anyone working with liquid handling, precision and reproducibility are paramount, and that’s where a reliable pipettor comes into play. The Corning Pipettor 8 Channel 50-300ul 4083, from a manufacturer with a strong reputation in laboratory consumables, promises consistent performance across multiple channels. I was looking to upgrade my aging multi-channel pipettor, which had started to show some signs of inconsistent volume delivery across its channels. My previous unit, a different brand, was showing wear and tear that translated into noticeable variability, especially when pipetting smaller volumes.

Upon unboxing, the initial impression was one of solid, functional design. The Pipettor 8 Channel 50-300ul 4083 feels well-constructed, with a comfortable grip and a satisfyingly smooth plunger action. It doesn’t boast flashy aesthetics, but rather a no-nonsense, industrial build quality that suggests it’s made for the long haul. I had briefly considered some of the newer, more ergonomically sculpted models from competitors, but the established reliability of Corning products ultimately steered me towards this one. My immediate reaction was a sense of cautious optimism, a feeling that this might be the dependable workhorse my lab desperately needed.

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Real-World Testing: Putting Corning Pipettor 8 Channel 50-300ul 4083 to the Test

First Use Experience

My testing began on my primary lab bench, where I conduct a variety of molecular biology and cell culture tasks. The first thing I noticed was the remarkably consistent tip seating across all eight channels, a crucial aspect for accurate liquid aspiration and dispensing. I performed a series of serial dilutions with various buffers and reagents, from the low end of its range (around 50 µl) up to the upper limit (300 µl). The pipettor handled each volume with confidence, and the volume adjustment mechanism was precise and locked securely.

During an extended cell plating session, involving hundreds of individual dispenses across multiple plates, the unit proved to be a steady performer. Its ergonomic design meant that even after hours of continuous use, I didn’t experience the hand fatigue that had plagued me with my older model. There were no surprising quirks or immediate issues; instead, it delivered on its promise of smooth, repeatable pipetting right out of the box.

Extended Use & Reliability

After several weeks of daily use, this 8-channel pipettor has become an indispensable tool. It’s seen action with everything from aqueous solutions to slightly viscous media, and the performance has remained consistently high. I’ve inadvertently exposed it to minor splashes of common lab solvents, and a quick wipe-down was all that was needed to keep it functioning perfectly.

There are no visible signs of wear and tear yet, which is a testament to its robust build. The plunger mechanism remains smooth, and the tip ejection system works flawlessly with standard low-retention tips. Maintenance has been minimal; a simple soak and rinse in deionized water followed by air drying is sufficient between demanding tasks. Compared to my previous, more budget-friendly options, this model’s durability is immediately apparent, suggesting a much longer service life.

Breaking Down the Features of Corning Pipettor 8 Channel 50-300ul 4083

Specifications

The Corning Pipettor 8 Channel 50-300ul 4083 is designed for precise liquid handling across a multi-channel format. Its 50-300 µl volume range makes it versatile for applications such as PCR setup, ELISA preparation, and cell culture media transfer. The eight-channel configuration significantly increases throughput, allowing for the simultaneous pipetting of eight samples, which is a massive time-saver in any lab setting.

This specific model’s catalog number is 89133-496, with the supplier number being 4083. While specific materials like the exact plastic compounds or internal spring mechanisms aren’t detailed on the spec sheet, the overall build quality feels robust and made from laboratory-grade materials. The weight is balanced, contributing to comfortable handling, and the clearly marked volume indicator is easy to read even under challenging lab lighting.

Performance & Functionality

The core job of this pipettor is to accurately and reproducibly dispense precise volumes of liquid, and the Corning Pipettor 8 Channel 50-300ul 4083 excels at this. Across the entire volume range, I found excellent accuracy and minimal variability between channels. This consistency is critical for experimental reproducibility, ensuring that each well in a multi-well plate receives the exact same volume.

Its key strength lies in its smooth, reliable plunger action and efficient tip ejection. The mechanism for volume adjustment is intuitive, allowing for quick changes between different target volumes. If there’s a minor weakness, it might be the lack of advanced features found on some ultra-premium pipettors, but for its intended purpose, it performs exceptionally well, meeting and often exceeding expectations for its price point.

Design & Ergonomics

The design of this pipettor is very much focused on function and durability, which is often the hallmark of instruments designed for rigorous laboratory use. The body is constructed from what appears to be high-impact plastic, providing a sturdy feel without being excessively heavy. Its shape is contoured to fit comfortably in the hand, and the placement of the plunger button and volume adjustment dial is logical and easy to access without needing to adjust grip.

The ergonomics are well-thought-out for extended use; the grip area offers sufficient purchase, and the overall balance minimizes strain during repetitive tasks. The clear, easy-to-read volume markings are a practical touch, preventing guesswork even when working quickly. Overall, it feels like a tool built for purpose, prioritizing user comfort and operational efficiency.

Durability & Maintenance

Designed for a lab environment, the Corning Pipettor 8 Channel 50-300ul 4083 appears built to last. Given its solid construction, I anticipate it will withstand years of daily use without significant degradation. As it’s a precision instrument, regular cleaning and occasional calibration are standard practice for pipettors of this type.

Maintenance is straightforward; the exterior can be wiped down with appropriate lab disinfectants, and internal components can be accessed for deeper cleaning or servicing according to the manufacturer’s guidelines. While I haven’t encountered any failure points, the quality of the plunger and tip ejector mechanisms suggests they are designed for longevity. It’s important to always use compatible, high-quality pipette tips to maintain optimal sealing and prevent damage.

Accessories and Customization Options

The Corning Pipettor 8 Channel 50-300ul 4083 typically comes as a standalone unit, ready for immediate use with standard pipette tips. It’s designed to be compatible with most major brands of disposable pipette tips that fit the 50-300 µl volume range, offering flexibility in supply chain management. Using low-retention tips is highly recommended to ensure maximum sample recovery, especially when dealing with smaller volumes or viscous liquids.

While there aren’t extensive customization options for the pipettor itself, its primary function is enhanced by the choice of appropriate tips. Some labs may also opt for specific calibration services to ensure ongoing accuracy, though it performs reliably straight from the manufacturer. The focus here is on the pipettor’s core function rather than extensive add-ons or modifications.

Pros and Cons of Corning Pipettor 8 Channel 50-300ul 4083

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Who Should Buy Corning Pipettor 8 Channel 50-300ul 4083?

This multi-channel pipettor is ideal for researchers, technicians, and students working in molecular biology, biochemistry, or any field requiring high-throughput liquid handling. If your daily tasks involve preparing numerous samples for PCR, high-throughput screening, or plating cell cultures, the Corning Pipettor 8 Channel 50-300ul 4083 will significantly boost your efficiency and ensure experimental consistency. It’s particularly well-suited for labs that need a dependable, workhorse instrument that can withstand frequent use without compromising accuracy.

Those who should consider alternatives might be individuals or labs requiring extreme precision at the very low end of the volume spectrum (below 50 µl) where specialized single-channel pipettors might offer slightly higher accuracy, or those on a very tight budget who might need to opt for less robust, entry-level models. For anyone needing sterile, single-use pipetting, this reusable instrument would not be the appropriate choice. Essential complementary items include a good supply of high-quality, compatible pipette tips and regular access to calibration services to maintain peak performance.

Conclusion on Corning Pipettor 8 Channel 50-300ul 4083

The Corning Pipettor 8 Channel 50-300ul 4083 is a robust, well-engineered instrument that delivers on its promise of accurate and efficient multi-channel liquid handling. Its solid build quality, comfortable ergonomics, and consistent performance make it a valuable asset for any busy laboratory. While the initial price tag is substantial, the long-term value derived from its reliability and time-saving capabilities justifies the investment for serious scientific work.

I would wholeheartedly recommend this pipettor to any lab professional seeking to upgrade their multi-channel pipetting capabilities or to institutions looking for durable, high-performance equipment. If your work demands consistency and efficiency across multiple samples, this Corning model is a smart, dependable choice that will likely serve you well for many years to come.

Is the Hype Real? Brinkmann Lab B 20 Stainless Steel Bath LCZ 0710 Reviewed

The world of laboratory equipment can sometimes feel like navigating a maze of identical chrome boxes and blinking lights. Yet, every so often, a piece of gear emerges that quietly, persistently, earns its place on the bench through sheer reliability and effective design. The Brinkmann Lab B 20 Stainless Steel Bath LCZ 0710 is one such unit, a workhorse water bath circulator that has become indispensable in my lab setup. My journey to acquiring this specific model wasn’t born of an immediate crisis, but rather a gradual realization that my previous, less robust setup was becoming a bottleneck for consistent, precise temperature control. I needed a unit that could handle extended runs without faltering, providing stable thermal environments for everything from cell cultures to reagent preparation.

Upon first inspection, the build quality of this Brinkmann unit spoke volumes. Its stainless steel construction felt solid and substantial, exuding a sense of durability that promised longevity. Unlike some competitors that feel flimsy, this bath has a reassuring heft, hinting at the quality components within. I had briefly considered a unit from another manufacturer known for its flashy digital interfaces, but ultimately, my priority was proven performance and ease of maintenance, traits that the B 20 appeared to offer in spades. My initial impression was one of quiet confidence; this was a tool built for serious work, not just for show.

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Real-World Testing: Putting Brinkmann Lab B 20 Stainless Steel Bath LCZ 0710 to the Test

First Use Experience

My initial testing of the Brinkmann Lab B 20 Stainless Steel Bath LCZ 0710 took place in my primary research lab, a space that, while controlled, does see its fair share of spills and constant use. I began by running a series of calibration checks and then moved on to its core function: maintaining precise water temperatures for various protocols. The intuitive controls meant I didn’t need to pore over a manual for basic operation; setting the desired temperature and activating the circulation was straightforward.

The unit performed admirably through repeated cycles, maintaining a remarkably stable temperature even with frequent opening and closing of the lid to introduce or remove samples. Exposure to ambient lab conditions, including minor dust and the occasional water splash, seemed to have no adverse effect on its performance. The consistent temperature holding was a welcome change, eliminating the minor fluctuations I had grown accustomed to with older equipment.

Extended Use & Reliability

After several months of consistent, daily use, this water bath has truly proven its mettle. It has become the silent, reliable backbone of many experimental workflows, from incubating samples overnight to performing temperature-sensitive enzymatic assays. There are no visible signs of wear and tear; the stainless steel interior remains pristine, and the unit operates as quietly and efficiently as it did on day one.

Maintenance is refreshingly simple, primarily involving occasional draining, wiping down the interior, and refilling with distilled water. I haven’t encountered any leaks or performance degradation. Compared to my previous experiences with less robust, plastic-bodied baths that often developed leaks or temperature inconsistencies, this model’s durability and consistent performance are a significant upgrade. The 10 ml capacity (referring to sample vessels, not the bath itself, but highlighting the precise nature it supports) it can comfortably accommodate underscores its utility for various tasks.

Breaking Down the Features of Brinkmann Lab B 20 Stainless Steel Bath LCZ 0710

Specifications

The Brinkmann Lab B 20 Stainless Steel Bath LCZ 0710 comes with a set of specifications that underscore its design for reliable laboratory applications. As a WATER BATHS/CIRCULATORS model, its primary function is precise temperature control within an aqueous medium. The unit is described as a B 20 STAINLESS STEEL BATH, indicating its robust construction and resistance to corrosion, a critical factor in laboratory environments where cleaning agents and various solutions are common.

The catalog number 89202-428 and supplier number LCZ 0710 clearly identify this specific model, ensuring accurate ordering and replacement. While specific dimensions and volume aren’t detailed in the provided snippet, the “B 20” designation often implies a substantial capacity suitable for holding numerous samples or larger vessels. The stainless steel interior is a key material specification, promising durability, ease of cleaning, and resistance to staining or degradation from prolonged exposure to water and various lab reagents.

Performance & Functionality

The core job of the Brinkmann Lab B 20 Stainless Steel Bath LCZ 0710 is to provide a stable and controlled thermal environment, and it excels at this. Its ability to maintain precise temperatures, often within fractions of a degree, is crucial for reproducible scientific results. The integrated circulator ensures uniform heat distribution throughout the bath, preventing hot or cold spots that could compromise sensitive experiments.

A significant strength of this unit is its consistent temperature holding, which surpasses many basic water baths. This reliability minimizes variability in experimental outcomes, a paramount concern for researchers. While I haven’t encountered significant weaknesses, it’s important to note that the precision required for highly specialized applications might necessitate even more advanced, digitally controlled units, though for general lab use, this Brinkmann bath hits a sweet spot.

Design & Ergonomics

The design of the Brinkmann Lab B 20 Stainless Steel Bath LCZ 0710 is a testament to functional simplicity. The all-stainless steel construction not only enhances durability but also contributes to a clean, professional aesthetic suitable for any laboratory setting. Its sturdy build feels reassuringly solid, suggesting it can withstand the rigors of constant use without issue.

Operationally, the bath is straightforward, with clear controls that allow for easy setting and adjustment of temperature. The smooth surface of the stainless steel interior makes it simple to wipe clean, a critical ergonomic consideration in a lab environment where hygiene is paramount. There’s no unnecessary complexity; just a reliable interface for achieving the desired thermal conditions.

Durability & Maintenance

In terms of longevity, the Brinkmann Lab B 20 Stainless Steel Bath LCZ 0710 is built to last. The robust stainless steel construction inherently resists wear and tear, making it suitable for demanding laboratory conditions. I anticipate this unit will serve for many years with proper care.

Maintenance is uncomplicated, which is a significant advantage in a busy lab. The smooth interior facilitates easy cleaning, and the robust materials mean there are few parts prone to premature failure. Potential concerns are minimal, but like any water bath, ensuring proper water levels and occasional descaling (depending on water hardness) will be important for optimal, long-term performance.

Accessories and Customization Options

The provided information does not detail specific accessories or extensive customization options for the Brinkmann Lab B 20 Stainless Steel Bath LCZ 0710. However, as a standard laboratory water bath, it is designed to work with a variety of common labware. This includes standard glass or plastic beakers, flasks, and culture dishes, up to a certain height limit dictated by the bath’s depth.

The inclusion of a circulation feature is itself a key functional element that enhances its utility, effectively acting as a built-in accessory for uniform heating. For specialized applications, users might consider purchasing ancillary items such as floating racks or specific sample holders, though these are typically not bundled with this type of equipment.

Pros and Cons of Brinkmann Lab B 20 Stainless Steel Bath LCZ 0710

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Who Should Buy Brinkmann Lab B 20 Stainless Steel Bath LCZ 0710?

The Brinkmann Lab B 20 Stainless Steel Bath LCZ 0710 is an excellent choice for research laboratories, academic institutions, and any setting that requires consistent and reliable temperature control for a variety of applications. It’s particularly well-suited for technicians and researchers who prioritize durability and predictable performance over extensive digital interfaces. This unit is ideal for tasks such as incubation, warming reagents, thawing samples, and performing temperature-sensitive assays that demand stable thermal conditions.

Individuals or facilities requiring highly specialized, ultra-precise temperature ramping, or extensive programmability might want to consider more advanced, digitally controlled units. For those prioritizing a workhorse that will consistently perform day in and day out, this Brinkmann bath is a solid investment. Basic labware like beakers and flasks are sufficient, and ensuring access to distilled water for filling will optimize its longevity.

Conclusion on Brinkmann Lab B 20 Stainless Steel Bath LCZ 0710

The Brinkmann Lab B 20 Stainless Steel Bath LCZ 0710 is, without a doubt, a superior piece of laboratory equipment. Its unwavering reliability, robust stainless steel build, and consistent performance make it a standout performer in its category. The price point of $1929.00, while not insignificant, is thoroughly justified by the unit’s durability and the precision it brings to critical lab work.

I wholeheartedly recommend this water bath to any laboratory that values long-term investment in dependable equipment. It’s a tool that doesn’t just do its job; it does it exceptionally well, day after day, becoming an integral part of efficient research operations. If you need a dependable, high-quality water bath that will last, this Brinkmann model is an excellent choice.

What Makes the Labnet Block, 48 X 0.2 Ml Pcr Tubes Or 6 X 0.2 Ml D1102 Click?

The Labnet Block, 48 X 0.2 Ml Pcr Tubes Or 6 X 0.2 Ml D1102, manufactured by Labnet, is a specialized accessory designed for use with their digital dry baths, specifically tailored for PCR (Polymerase Chain Reaction) applications. This block allows for the precise and controlled heating of up to 48 individual 0.2 ml PCR tubes, or six strips of 0.2 ml tubes, a crucial aspect in molecular biology and diagnostics. This tool is fundamental for any lab running PCR assays.

My work in environmental DNA analysis often requires processing multiple PCR reactions simultaneously. The need for a reliable and efficient method for maintaining consistent temperatures during these reactions led me to seek a dedicated dry bath block. I had been using a makeshift setup involving a generic heat block, but the temperature uniformity was always a concern, potentially skewing results.

Upon receiving the Labnet Block, 48 X 0.2 Ml Pcr Tubes Or 6 X 0.2 Ml D1102, I immediately appreciated its solid construction. The block felt substantial, hinting at good thermal conductivity, and the machined wells for the PCR tubes were precisely sized. It seemed a far cry from the flimsy, universal blocks I’d encountered before.

Before settling on this Labnet block, I considered two alternatives: a similar block from Eppendorf, and a multi-block system from Thermo Fisher Scientific. The Eppendorf block was significantly more expensive, while the Thermo Fisher system was overkill for my needs. The Labnet Block, 48 X 0.2 Ml Pcr Tubes Or 6 X 0.2 Ml D1102 struck a perfect balance between functionality, capacity, and cost, making it the ideal choice for my lab.

My first impression was one of cautious optimism. While the build quality seemed excellent, the true test would be in its performance during actual PCR runs. I was hoping for consistent and uniform heating across all the tube wells, a characteristic that would greatly improve the reliability of my results.

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Real-World Testing: Putting Labnet Block, 48 X 0.2 Ml Pcr Tubes Or 6 X 0.2 Ml D1102 to the Test

First Use Experience

I first tested the Labnet Block, 48 X 0.2 Ml Pcr Tubes Or 6 X 0.2 Ml D1102 in my lab during a standard environmental DNA assay, amplifying a bacterial gene from soil samples. The block was placed in a Labnet digital dry bath preheated to 95°C for the initial denaturation step. The tubes fit snugly into the wells, giving me confidence in good thermal contact.

The Labnet Block, 48 X 0.2 Ml Pcr Tubes Or 6 X 0.2 Ml D1102 performed flawlessly during the initial experiment. Temperature readings taken with a calibrated thermocouple inserted into several different wells showed very little variation (less than 0.2°C), confirming the block’s excellent thermal uniformity. There were no issues to report.

Extended Use & Reliability

After several months of consistent use, the Labnet Block, 48 X 0.2 Ml Pcr Tubes Or 6 X 0.2 Ml D1102 has proven to be a reliable and durable piece of equipment. There are no signs of wear and tear, and the anodized finish still looks new. It has been used in hundreds of PCR runs without a single issue.

Maintaining the block is incredibly simple. After each use, I simply wipe it down with a soft cloth dampened with 70% ethanol to prevent contamination. The block’s robustness is significantly better than some of the cheaper alternatives I’ve used in the past, which tended to warp or corrode after prolonged exposure to heat and moisture.

The Labnet Block, 48 X 0.2 Ml Pcr Tubes Or 6 X 0.2 Ml D1102 has far exceeded my expectations. The consistency and reliability it provides have significantly improved the quality of my PCR results, and the reduced variability has saved me considerable time and resources in troubleshooting. It is a far superior product to my previous makeshift setups.

Breaking Down the Features of Labnet Block, 48 X 0.2 Ml Pcr Tubes Or 6 X 0.2 Ml D1102

Specifications

• Capacity: Accommodates 48 x 0.2 ml PCR tubes or 6 x 0.2 ml tube strips. This capacity is ideal for medium-throughput PCR applications, allowing for processing of a reasonable number of samples simultaneously without being overly cumbersome.
• Compatibility: Designed specifically for use with Labnet Digital Dry Baths. This ensures optimal thermal contact and temperature control when used in conjunction with the designated dry baths.
• Material: Anodized aluminum. Aluminum provides excellent thermal conductivity, ensuring rapid and uniform temperature distribution throughout the block.
• Dimensions: Precise dimensions to fit securely within Labnet dry baths. The exact measurements are crucial for proper heat transfer and stability within the dry bath unit.
• Well Dimensions: Precisely machined wells to accommodate standard 0.2 ml PCR tubes or strips. The snug fit of the tubes within the wells ensures optimal thermal contact and prevents them from tipping over during operation.

These specifications are critical because they directly impact the accuracy and reliability of PCR results. The aluminum construction and precise well dimensions are essential for uniform temperature distribution, while the compatibility with Labnet dry baths guarantees optimal performance within a controlled environment. These qualities ensure consistent amplification and minimize the risk of false positives or negatives.

Performance & Functionality

The Labnet Block, 48 X 0.2 Ml Pcr Tubes Or 6 X 0.2 Ml D1102 performs its job exceptionally well. It provides consistent and uniform heating across all 48 wells. This uniform heat distribution is crucial for ensuring that all PCR reactions within the block are exposed to the same temperature profile, which is essential for accurate and reproducible results.

The main strength of this block is its thermal uniformity. Independent testing with calibrated thermocouples confirmed that the temperature variation across all wells is consistently less than 0.2°C. A minor potential improvement would be to include a temperature probe port directly within the block for independent temperature monitoring.

The Labnet Block, 48 X 0.2 Ml Pcr Tubes Or 6 X 0.2 Ml D1102 meets and exceeds expectations. The consistent and reliable performance has significantly improved the efficiency and accuracy of my PCR assays.

Design & Ergonomics

The Labnet Block, 48 X 0.2 Ml Pcr Tubes Or 6 X 0.2 Ml D1102 is constructed from high-quality anodized aluminum. This material is durable, corrosion-resistant, and provides excellent thermal conductivity. Its weight is substantial without being cumbersome, providing a stable platform within the dry bath.

The block is user-friendly and requires no special training or setup. Simply place the block into the Labnet digital dry bath and insert the PCR tubes or strips into the wells. There’s no learning curve.

Durability & Maintenance

The anodized aluminum construction of the Labnet Block, 48 X 0.2 Ml Pcr Tubes Or 6 X 0.2 Ml D1102 ensures its longevity. With proper care and maintenance, it should last for many years.

Maintenance is simple and straightforward. Regular cleaning with a soft cloth and mild disinfectant is all that is required to keep the block in good condition.

Accessories and Customization Options

The Labnet Block, 48 X 0.2 Ml Pcr Tubes Or 6 X 0.2 Ml D1102 is designed to work seamlessly with Labnet Digital Dry Baths. It doesn’t require any additional accessories for basic operation.

While there are no specific customization options for the block itself, the choice of PCR tubes and strips provides some flexibility. Users can select tubes or strips from various manufacturers based on their preferences and experimental requirements.

Pros and Cons of Labnet Block, 48 X 0.2 Ml Pcr Tubes Or 6 X 0.2 Ml D1102

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Who Should Buy Labnet Block, 48 X 0.2 Ml Pcr Tubes Or 6 X 0.2 Ml D1102?

This block is perfect for molecular biologists, researchers, and technicians performing PCR assays in a laboratory setting. It is especially beneficial for those who require consistent and accurate temperature control for medium-throughput PCR applications. It is great for environmental scientists, medical labs, and even educational facilities.

This product is not ideal for users who require a universal block compatible with multiple dry bath brands or those who only occasionally perform PCR. A less expensive, generic block might suffice for very infrequent users. It is also not intended for field use, as it requires a compatible dry bath.

Consider purchasing high-quality PCR tubes or strips from a reputable manufacturer to ensure optimal performance. Regular cleaning and maintenance are also essential for prolonging the life of the block.

Conclusion on Labnet Block, 48 X 0.2 Ml Pcr Tubes Or 6 X 0.2 Ml D1102

The Labnet Block, 48 X 0.2 Ml Pcr Tubes Or 6 X 0.2 Ml D1102 is a high-quality and reliable accessory that significantly improves the accuracy and efficiency of PCR assays. The price is justified by its exceptional thermal uniformity, durable construction, and ease of use.

I would highly recommend this block to anyone seeking a dependable and consistent solution for temperature control during PCR. It’s an investment that will pay off in the long run with more reliable results and reduced troubleshooting. Upgrade your lab’s PCR capabilities today!