ISTD/Surrogate Standard

Methoxychlor-d6 (dimethoxy-d6),100 µg/mL,MeOH,1mL

Chlorothalonil R417888 sodium, 100μg/ml in Acetonitrile, 1ml

Tritolylphosphate (isomer mixture), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1330-78-5