18O4-Sodium perchlorate, 5mg

Octachloronaphthalene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 2234-13-1

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

2,5-Dichlorobiphenyl ,100 µg/mL,isooctane,1mL,