1,4-Dimethylnaphthalene, 10 µg/ml, Cyclohexane,

N-Nitrosodiisopropylamine, 100 µg/ml, Methanol,

Phosphorous Containing Pesticides 5 Analytes, each 5000 µg/mL in cyclohexane; units: 1x1, 1x2mL Prod.no. Compound CAS No. 2779,12 Diazinon [333-41-5] 2780,9 Ethion [563-12-2] 1396,10Malathion

Isoproturon, 1000µg/ml in MeOH, 1ml