Metazachlor OA, 100 µg/ml, Acetonitrile, 1ml

2,2,3,5-Tetrachlorobiphenyl (BZ-44)

Penicillin G Potassium Salt, 250mg

n-Dodecane-d26, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 16416-30-1