pH 12.0 Standard @ 25°C

n-Eicosane-d42, 1000µg/ml in IO, 1ml

Methiocarb-sulfoxide, 100 µg/ml, Acetonitrile, 5

Thiophene in Toluene Units: 5x1mL ampoule, 1x10mL screw-capped bottle Chiron No. Concentration µgS/g (ppm) Wt.% S-4053-0 Blank 0 S-4053-K 1 000 0.1000 S-4053-2.5K 2 500 0.2500 S-4053-5K