Chloroparaffin C18-C20 49 % Cl, 100 µg/ml, 10ml

Hexadecahydropyrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 2435-85-0

EPA Method 552 Surrogate Standard Methyl Ester

2,2',6,6'-Tetrachlorobiphenyl, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 15968-05-5