EPA Method 507/1656 Nitrogen Phosphorus

2,4,4'-Trichlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 7012-37-5

Chloroparaffin C10-C13 63% Cl, 100µg/ml in CY, 10ml

1,1,1,3,17,19,19,19-Octachlorononadecane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.