Butocarboxim-sulfoxide, 10.0 µg/ml, Acetonitrile,

2,4'-DDE, 100 µg/ml, Methanol, 1ml

Surrogate Standard

3 Deuterated Compounds Internal Standard Mix 3 Analytes, each Wt.% as listed; units: 1x10mL, 5x10mL neat Name Wt.% Name Wt.% Benzene-d6 39.7 Naphthalene-d8 20.9 Ethylbenzene-d 10 39.3