Fenpropimorph, 1000μg/mL in Acetonitrile, 1ml

Heptachlor-endo-epoxide (trans-, isomer A), 10µg/ml in CY, 10ml

EPA Method 200.8 Calibration Standard 2

2,2',6,6'-Tetrachlorobiphenyl, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 15968-05-5