alpha alpha alpha (20R)-Cholestane, 1000µg/mL in Isooctane, 1ml

Thiamethoxam, 100 µg/ml, Acetonitrile, 5ml

9-Chloro- /10-Chlorooctadecanoic acid, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.

Instrument Standard 2