PCB No. 104, 100µg/ml in Isooctane, 1ml

Propamocarb-N-desmethyl hydrochloride, 100 µg/ml,

2,4-Di-tert-butylphenol, 100 µg/ml, Methanol, 1m

Bicarbonate Anion, 1000µg/ml in Water, 100ml