Nitrate & Nitrite as N

2,2-Dimethylheptane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 1071-26-7

Acetochlor ESA sodium salt, 100µg/ml in Acetonitrile, 1ml

Chinomethionat, 250mg