CLP Semi-Volatiles Base/Neutrals Mix #2

N-(4-chloro[13C6]phenyl)-N'-(3,4-dichloro[13C6]phenyl)[13C]urea , 1.2ml x 50ug/ml, methanol

Labelled Compound Stock Solution, in Nonane/3.2% toluene, 1,2ml

EPA Method 507 Nitrogen Phosphorus Pesticides