Equipment Mastery and Hacks
Performing Pipette Calibration Yourself
It is necessary to check pipette calibration every few months to ensure accuracy by dispensing the right volumes. Learn how to do-it-yourself!
Read MoreReproducibility: Mastering the Art of Pipetting
Reproducibility: Mastering the Art of Pipetting Available On Demand Speakers Dr. Barbara Siefker Product Marketing Manager Eppendorf Barbara obtained her Ph.D. in Developmental Biology in 2004 at the University of Cologne, where she researched the asexual reproduction of jellyfish using molecular biology techniques. After her Ph.D., she gained different sales experiences at PerkinElmer and Microsynth…
Read More17 Ways to Stop Pipetting Errors From Ruining Your Experiments
Pipetting errors getting you down? Learn how to avoid and correct errors that hurt your pipetting accuracy in this easy-to-follow article.
Read MoreBecoming a Patch Clamping Pipette Wizard
Is patching clamping a problem? Struggling to get a good seal? There is no need to stress! We’ve got tips on picking and preparing the perfect pipette for your patch clamping experiment!
Read MoreKeep Calm and Spin On: The Whats and Whys of Centrifugation
Don’t let centrifugation scare you. Learn how to properly balance, when to use the brake and what the difference is between RCF and RPM!
Read MoreDIY Centrifugation-Based Purification of cfDNA
We’ve created an alternative, centrifugation-based method for the purification of cell-free DNA (cfDNA) that utilizes a benchtop clinical centrifuge.
Read MoreLab Hacks: Tips to Save You Money and Time
Not every lab has the cash to shell out on fancy equipment. We share some trusty lab hacks and welcome you to share your own with us.
Read MoreHow to Write a Flawless Methodology Section
Excellent research takes time and effort, and a publication is your chance to showcase your hard work. While your main motivation might be to share and discuss your results, your methodology section is key to the reproducibility of your work, acting as a foundation for other researchers to repeat and build upon your findings. In…
Read MoreExperimental Reproducibility: How to Get the Most “Bang” for Your Buck
As scientists, we are trained to design an experiment with the bigger picture in mind; the ultimate goals being to publish quality data and demonstrate scientific rigor. However, sometimes you need to focus on the little things, such as perfecting control and experimental samples, incubation times, and ordering reagents to truly ensure that you obtain…
Read MoreTen Tips for Pipetting the 384-Well Plate
I was so excited to start using 384-well plates for my assays. With so many wells, these plates are useful for testing many conditions in parallel, as required in ELISAs, siRNA library screens, and drug treatment dilutions. However, I quickly learned that pipetting in these plates is more complicated than I thought. This article contains…
Read MoreTop 5 Errors in Pipetting
Pipettes are not just fancy handlebars for your tips, they are essential for precisely measuring and dispensing liquids. These standard ‘tools of your trade’ enable you to accurately repeat experiments, validate results, make important comparisons between projects and eventually publish that outstanding paper. But there are a few pipette pitfalls. And they don’t just trap…
Read MoreAdvice for Working with Anaerobic Chambers
Working with anaerobic chambers is a unique skill set to have. It is only necessary if you are working with oxygen sensitive compounds. For example, some metallo-proteins require an oxygen free environment to stay in a reduced state, while others are sensitive and even reactive to oxygen. Sometimes working in anaerobic chambers requires a long…
Read MoreDrift in Measurements with Analytical Balances
Pharmaceutical laboratories and bioscience research institutes make extensive use of analytical balances that are highly sensitive. These analytical balances are greatly affected by their environment and also by the way they are installed and handled. This is why it is important to assess the lab environment to make the required on-site adjustments. The weighing equipment…
Read MoreHow to Keep Your Centrifuge Alive
The more expensive your lab centrifuge, the more sensitive and the easier it is to break. What can we do to give these pricey monsters a long, successful tenure in the lab?
Read MoreErgonomics: How To Make Friends With Your Lab Environment
If you’ve ever had backache from sitting at the microscope or biosafety cabinet, these tips may be useful for you!
Read MoreHow to Choose the Right Pipette Tips for your Experiment
The precision and accuracy of even the best calibrated pipette can be wiped out if you choose the wrong kind of tips. Depending on the experiment you are doing, the wrong kind of tips can also make your pipette a source of contamination, lead to waste of precious samples or reagents—or even cause you physical…
Read MoreWrangling Your Liquid Handler
Sometimes working with a liquid handling machine seems a bit like wrangling a wild mustang—I know what I want it to do, but the software doesn’t work that way. That’s particularly true when working with 96-well plates. So, sometimes you have to think “outside the box.” Don’t limit yourself to what the manufacturer intended (but…
Read MoreAnaerobic Tents: General Tips for Use in Molecular Biology
Interested in whether your protein uses oxygen to mediate reactions? Wondering if oxygen is keeping your enzyme from its duty? Then what you need as an anaerobic tent! These tips provide some basic knowledge to help you perform experiments using an anaerobic tent. What is an anaerobic tent? Most biologists who work in oxygen-free environments…
Read MoreWhat To Do About Rust in Your Incubator
Rust spots provide a good shelter for bugs, which will get there one day, and from the rust into your tissue culture. Here’s what you can do to deal with the problem as soon as you see it.
Read MoreStrengths and limitations of your Nanodrop
Quantifying a DNA, RNA or protein sample concentration is now as easy as a click of the pipette, a push of a button and a dab of tissue to clean up. Here’s what you need to know about a few of the strengths and limitations of your Nanodrop – before you set up. Take a…
Read MoreBasic Care for Your Liquid Handler
Here are some ideas to make your liquid handling robot perform at its best.
Read More10 Tips for Working at the Bench in Developing Countries
Working in a lab in a developing country can be a unique and exciting opportunity for any scientist. It can be very rewarding, but also challenging as you navigate foreign settings to conduct your research. Here are ten tips for working at the bench in developing countries. 1. Expect cultural differences Everyone approaches science differently…
Read MoreHow to Pick the Right Scale for Your Needs
There are many things that vary from one scale to the next. When picking which scale to buy or use, there are a few things to take into account: the two biggies being the maximum capacity and the readability range (also known as how sensitive the measuring system of the scale is). As both these…
Read More5 Ways to Wreck Your Centrifuge
Here are five unfortunately easy ways to wreck a centrifuge, and how to make sure it never happens in the first place!
Read MoreYou Too Can be a MacGyver in the Lab!
Resolve lab obstacles with creative solutions with these non-lab products that can actually be very useful in the lab environment.
Read More15 Laboratory Items You Can Buy In Any Store
A variety of lab supplies can be purchased off the shelf in your neighborhood, which can save you time and money. Here is a grocery list of items that you can stock your lab with today!
Read MoreMy favorite laboratory Freebie
I love free stuff. Maybe it’s because I am from the former Soviet Union, where there wasn’t enough stuff around, let alone free. Or maybe a little happiness about getting something for nothing is universal, but I am still amazed that companies are giving away things – whether they are useful, not so useful and…
Read More10 Easy Ways to Wreck your Autoclave
Here are our top 10 least favorite ways to ruin that larger-than-life-sized autoclave. Don’t try these—your lab manager won’t be pleased!
Read More10 Top Everyday Items Useful in the Lab
Every research lab is full of equipment specially designed for specific technical and experimental requirements, unfortunately this means said equipment is often expensive. Thankfully there are simple and cheap everyday items which can help you with your experiments and generally make life a lot easier. 1) Perforated metal ladle – to fish out samples from…
Read MoreHow to Care for Your pH Meter
In this article, we talk about how to look after your pH meter and provide tips for keeping a pH meter in good working order.
Read MoreHow to Clean a Water Bath (When You Can’t Avoid it Any Longer)
Here’s a quick guide to cleaning and maintenance, to help you overcome your fears of the monsters lurking in your water bath.
Read More10 Tips for Pipetting Perfection
Several years ago as a freshman in a research lab, the very first project I received was to pipette incremental micro-volumes of H2O onto a piece of parafilm. Boring! Weighing the liquid on parafilm and comparing the weight between 10 replicates for each micro-volume continued for a week before I touched anything else in that…
Read MorePimp your Microcentrifuge
Microcentrifuges are pretty much the epitome of efficiency, but I have a couple of suggestions that may make using this instrument even easier. Divide by Three Not only is the number of tubes a microcentrifuge can hold divisible by two, but almost always by three as well. How does this help you? If you have…
Read MoreRespect the Ultra
Have a healthy respect for the ultra! Here are some hints and tips for using a preparative ultracentrifuge, disaster free.
Read MoreeBay – The other source of lab equipment
While almost all of you are probably familiar with the power of eBay to bring you everything from concert tickets to electronics to your very own Batmobile, you may not have realized that the world’s largest garage sale also has quite a collection of laboratory equipment. I’ve been turning to this source for equipment for…
Read MoreLab Stuff I wish I could use in my kitchen
We recently had a feature from Jode on everyday equipment that you can use in the lab, but what about the other way around? Do you ever take a look at what you’re doing in the lab and think, “Wow, this would really come in handy at home?” Here are a few of the things…
Read MoreHow to Build a Plate Centrifuge for $25
Find out how to build a plate centrifuge using a salad spinner. Gathering the components is as complicated as it gets!
Read MoreLab Hacks: Lab equipment from the hardware store
While almost every lab has a small toolbox with some screwdrivers, pliers, and such, here are some tools that may not have obvious utility at the bench, but could make your life easier. A Butane Torch If your OCD is as bad as mine, then watching a bubble flow out of the flask onto the…
Read MoreRPM Does Not Equal RCF
RPM and RCF are two units that can be used to describe the speed of a centrifuge. Although they may look similar, they are oh-so-different and confusing them has resulted a disastrous end to many an experiment. So let’s set it out in black and white to make sure you don’t succumb to the same…
Read MoreLow-Tech lab gadgets and solutions: My All Time Favs
Looking for cheaper or faster solutions in the lab? Here’s our top 10 list of ways to use everyday items to make gadgets and for low-tech solutions for the lab.
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