Internal Standard

Chlorothalonil R471811 sodium, 100μg/ml in Acetonitrile, 1ml

Sulfur Standard: S @ 100 µg/g (0.0100 wt%) in #2 Diesel Fuel

2-Methyldecane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 6975-98-0