Alachlor OA Sodium Salt, 100μg/mL in MeOH, 1ml

2,4-DB-methyl ester, 100 µg/ml, Ethyl acetate, 5

delta-9-THC-d3, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.

Surrogate Standard