Atrazine desethyl, 100µg/mL in MeOH, 1ml

17 alpha(H),21ß(H)-30-Nor-29-methylhopane, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

Monepantel-sulfone, 10mg

QC Standard 1