Anion Standard - Nitrite, 10µg/ml in Water, 100ml

EPN, 10 µg/ml, Ethyl acetate, 10ml

Carbaryl-d7 (naphthyl-d7), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 362049-56-7

2,2',3,3',5,5'-Hexachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane