Flufenacet, 100 µg/ml, Acetonitrile, 5ml

Nitrite (NO2-) as N, 100µg/ml in Water, 100ml

2,4,5-T-methyl ester, 100 µg/ml, Acetonitrile, 1

Dechlorane 601, 1.2ml x 50ug/ml, toluene