Heptachlor, 100 µg/ml, Methanol, 1ml

Anion QC Mix

1,2,5-Trimethylnaphthalene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 641-91-8

Dechlorane Plus (Mixed isomers), 10mg