2,2',3,3',4',5,6-Heptachlorobiphenyl (177)

EPA 604, Surrogate Standard as PFB derivatives S-4375 1 Analyte, 200 µg/mL in methanol, 5mL or 1mg/mL in isopropanol, 1mL 2,4,6-Tribromophenol-PFB

Conductance @ 20°C [84 µmho/cm]

Acetamiprid, 10µg/mL in Ethyl acetate, 10ml