D5-threo-Chloramphenicol, 100µg/ml, Acetonitrile, 1ml

d2 C26 Triaromatic Sterane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

Asulam,100 µg/mL,MeOH,1mL,

Chlorfenvinphos, 10.0 µg/ml, Ethyl acetate, 10ml