pH 7.01 buffer solution (box of 25x20mL sachet)

D4-1,2-Dichloroethane, 2000 µg/ml, Methanol, 1ml

Formetanate hydrochloride, 10.0 µg/ml, Acetonitri

Diazinon, 1000µg/ml in Acetonitrile, 1ml