EPA Method 8060 QC Check Solution

Chloroparaffin C10-C13 55,5% Cl, 100μg/ml in Cyclohexane, 1ml

2,2',4-Tribromodiphenyl ether, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 147217-75-2

EPA Method 515 Herbicide Methyl Esters