TLC (thin layer chromatography) is a popular method used to separate chemical mixtures. Often when TLC is used for separations each individual spot on the plate must be scraped off, extracted from the ...

A conditioning process is applied to guarantee consistency from plate to plate, lot to lot, and chemist to chemist. The user can prevent having to retest their sample or risk the compound decomposing ...

Organic chemists often talk about spots in the context of thin-layer chromatography (TLC) plates. Usually they’re referring to the tiny blobs that climb from the bottom to the top of a TLC plate as a ...

Thin layer chromatography is used to analyse mixtures: determine the number, identity, and purity of compounds present in a mixture. This technique can also be used to visualize the progress of a ...

The Taxi and Limousine Commission received more than 9,600 applications for new, electric rideshare plates before a court-ordered pause on Monday, the Daily News has learned. That number could climb ...

Do chemists really shell out $750 for a piece of lab equipment just to cut glass? That’s what Ramesh Jasti, a chemistry professor at the University of Oregon, asked chemists on Twitter back in October ...

The Taxi and Limousine Commission said additional electric Uber and Lyft cars are “not needed at this time,” in New York City following a run on the cars last year that added more than 7,500 EVs to ...