Endrin, 100 µg/ml, Ethyl acetate, 5ml

2,2',3,3',4,4',5',6-Octachlorobiphenyl, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 42740-50-1

Chlortetracycline hydrochloride

Ethanol standard in water,0.8g/L,water, 1.5mL