Fermentation standard Mix, in Water, 1ml

Iso-pentyl benzyl phthalate (3-Methylbutyl benzyl phthalate), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 72170-46-8

3-Ethyl-1,1-diphenylurea, 99%,neat,neat,10mg,

d2 C27 alpha alpha alpha (20R)-Cholestane, 10µg/mL in Isooctane, 1ml