alpha-Endosulfan, 100 µg/ml, Acetonitrile, 5ml

4,4'-DDD, 10.0 µg/ml, Ethyl acetate, 10ml

Dibenz[a,h]anthracene-d14, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 13250-98-1

Secbumeton, 100 µg/ml, Acetonitrile, 5ml