2-Methylpentane, 1ml

2,2',4,5',6-Pentachlorobiphenyl ,100 µg/mL,isooctane,1mL,

Pesticide Mix (Acetochlor, Metazachlor, Alachlor, Terbuthylazine, Terbuthylazine-desethyl), 10µg/ml in Hex/1% AC, 1ml

Chloride (Cl-)