How Plate Sealing Affects PCR and qPCR Reliability
Plate sealing is often treated as a simple closing step in PCR workflows, mainly intended to prevent evaporation during thermal cycling. In practice, however, the quality and consistency of sealing can directly influence how stable and reproducible PCR and qPCR results are, especially when working with multi-well plates. For a broader overview of how plate […]
Reagent Bottle Storage Problems and How to Prevent Them in Laboratory Work
Introduction In laboratory workflows, reagent bottles are often treated as basic infrastructure—simple containers used to store chemicals and solutions. Most attention is typically given to the reagents themselves, while the role of the bottle is rarely examined during routine operations. In practice, however, many small inconsistencies in laboratory work can be traced back to how […]
Common PCR Tube Problems in Thermal Cycling and Handling
Introduction Polymerase chain reaction (PCR) is often described as a protocol-driven technique. Reaction composition, primer design, enzyme choice, and thermal cycling parameters are carefully specified, while consumables such as PCR tubes are frequently treated as neutral containers. As long as the reaction mix is correct and the thermal cycler is properly programmed, tube performance is […]
Condensation in Petri Dishes: Causes, Risks, and Practical Solutions
Introduction Condensation is one of the clearest examples of how cultureware interacts with everyday workflow. It depends not only on incubator settings, but also on how plates are handled, stacked, opened, and sealed. Once you understand why moisture forms—and how laboratories typically deal with it—it becomes much easier to treat condensation as a manageable variable […]
Common Petri Dish Problems in Routine Laboratory Use
Introduction Laboratory protocols are designed to describe experimental conditions with clarity and reproducibility in mind. They focus on variables that directly influence biological outcomes—such as media composition, incubation parameters, and timing—while assuming that routine consumables like Petri dishes perform consistently under standard use. As a result, the role of the dish itself is rarely examined […]
<strong>How To Choose Filter Pipette Tips With High-Quality?</strong>
Want to know how to choose high-quality filter pipette tips? Here is a comprehensive discussion about how to choose a pipette tip for more accurate results.
Ways to avoid laboratory contamination
This paper introduces the principle of PCR technology and the common causes of PCR laboratory pollution in general and expounds on how to avoid the occurrence of PCR laboratory pollution from the perspectives of the layout standard of the working area, the pressure control requirements of the laboratory and the standard operation of the experimental process. Readers can have a comprehensive and intuitive understanding of the antecedents and prevention measures of PCR laboratory contamination.
What Are The Steps Of Pipette Self-Test
bt the pipette’s accuracy during use, you can check the laboratory consumables yourself according to the following tips:
How To Check Pipette Accuracy Quickly
This article provides readers with common methods for determining whether a pipette is leaking, and discusses different ways to deal with each type of situation.