EPA Method 552,552.1,552.2 Internal Std

Carbofuran, 100 µg/ml, Ethyl acetate, 5ml

Tetrachloro-m-xylene

4-Methyl-2,2',5,5'-tetrachlorodiphenylmethane, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no.