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Chemicals used in the lab for experiments.
5
votes
3
answers
1k
views
Is NADPH salt still usable after an hour at room temperature?
I accidentally left a delivery of NADPH Tetrasodium Salt (Santa Cruz Biotechnology) at room temperature for a little over half an hour.
In addition, when I opened up the package, I briefly held the b …
5
votes
1
answer
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Is there a protocol for freezing and thawing Bacillus subtilis cells?
There is a book that says to store Bacillus spores in 50% glycerol at -70 degrees Celsius (doesn't mention if the 50% is final concentration or not). But from what I know, the cells themselves can be …