Methidathion

Tri-m-cresyl phosphate, 100 µg/ml, Methanol, 5ml

EPA Method 353.2 Nitrate + Nitrite

1-Methyl-6-nitronaphthalene, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 105752-67-8