98 Search Results for "pipetman and pipette and pipet"  – Page 7

Swinging Bucket Rotor Care

https://benchfly.com/video/40/swinging-bucket-rotor-care/

Perform routine swinging bucket rotor care to ensure proper function and avoid a costly malfunction.

Tagged as: bucket pins, imbalance, tabletop, centrifuge, repair, instrument, troubleshooting, laboratory techniques, current protocols

Pouring Acrylamide Gels for SDS-PAGE

https://benchfly.com/video/106/pouring-acrylamide-gels-for-sds-page/

Here's how to pour acrylamide gels for SDS-PAGE using a BioRad system. Although the plates may vary with other systems, the technique and recipes for pouring acrylamide gels will still be applicable.

Tagged as: sds, page, electrophoresis, protein, laboratory techniques, current protocols, science videos, temed, aps, gels, western, blot, biochemistry, biology, ammonium, biorad,

Removing a Stuck Centrifuge Rotor

https://benchfly.com/video/41/removing-a-stuck-centrifuge-rotor/

Here's a tool that will remove a stuck centrifuge rotor and some maintenance tips that will help prevent it from happening again.

Tagged as: preventing, troubleshooting, rotor extraction, tool, repair, instrument, laboratory techniques, current protocols, key, frozen

Make Your Own Rapid Ligation Kit

https://benchfly.com/video/61/make-your-own-rapid-ligation-kit/

Save lots of time and money when cloning by making your own rapid ligation kit as I demonstrate here. In my experience, this reagent performs exactly the same as other commercially available rapid ligation kits so there's no loss of quality by creating your own buffer.

Tagged as: ligase, rapid ligase, 5 minute ligation, fast ligation, time-saving, dna, cloning, molecular biology, biology, biochemistry, laboratory techniques, current protocols

How to Cut TLC Plates

https://benchfly.com/video/163/how-to-cut-tlc-plates/

Here we show how to cut TLC plates, specifically glass-backed plates, by scoring and snapping them.

Tagged as: glass, tlc, thin layer, chromatography, laboratory techniques, science videos, current protocols, silica, chemistry, chemical biology

Cotton Trick for Column Chromatography

https://benchfly.com/video/94/cotton-trick-for-column-chromatography/

No more messing around with a stick to get the cotton or glass wool positioned properly when preparing for column chromatography. Use this trick and you'll be done in 5 seconds.

Tagged as: silica gel, glass wool, science videos, current protocols, laboratory techniques, benchfly, chemistry, chemical biology

How to Wetpack a Silica Gel Column

https://benchfly.com/video/92/how-to-wetpack-a-silica-gel-column/

Everyone's got their own style to wetpack a silica gel column, but this is how I do it. Fast, easy and reliable- just what I'm looking for...

Tagged as: chromatography, pack, pour, science videos, current protocols, laboratory techniques, benchfly, chemistry, chemical biology

DIY UV Developing Chamber

https://benchfly.com/video/88/diy-uv-developing-chamber/

Create your own UV developing chamber to eliminate the accidental UV exposure when running TLCs or from a careless labmate...we've got one of these developing chambers on every bench. Cheap and easy.

Tagged as: ultraviolet, tlc, plates, science videos, current protocols, laboratory techniques, benchfly, chemistry, chemical biology

Microwave Ball Lightning

https://benchfly.com/video/74/microwave-ball-lightning/

We put some melted wax and burning matches in a microwave so you don't have to.

Tagged as: southampton chemistry ball lightning plasma microwave

Centrifuge Imbalance Errors

https://benchfly.com/video/37/centrifuge-imbalance-errors/

Centrifuge imbalance errors can be one of the most dangerous and damaging problems. Make sure you check these possible sources of the problem before starting another run.

Tagged as: imbalance, problem, troubleshooting, L8-70M, centrifuge error, instrument, laboratory techniques, current protocols, repair