trans-Chlordane, 100 µg/ml, Ethyl acetate, 5ml

Nitrite (NO2-) as N, 100µg/ml in Water, 100ml

1-Methyl-4-nitronaphthalene, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 880-93-9

Trietazine, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 1912-26-1