EPA Method 537 Analyte Primary Dilution Standard, 2000ng/ml in MeOH, 1,2ml

2,4'-DDD, 100 µg/ml, Ethyl acetate, 5ml

Fenoxaprop-P-ethyl, 250mg

Fenthion-d6 (O,O-dimethyl-d6), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1189662-83-6