pH 11.0 Standard at 25°C

d4 C28 alpha alpha alpha (20R)/C29 alpha alpha alpha (20R)-Methyl/Ethylcholestane, 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

Pyrazophos

Methylchloroformate-d3, neat, Solvent-neat, Unit 10ml, # of units-1, Cas.no.