CWA Nitrate & Nitrite

Chlorinated Pesticide Mix #1

Bromacil, 10.0 µg/ml, Ethyl acetate, 10ml

Custom mix of thiophenes,two components in toluene: 0938.8 Benzothiophene 0.2mg/mL 0884.12 Dibenzothiophene 0.4mg/mL