Semi-Volatile Surrogate Standard

1,2,5,6,9,10-Hexabromocyclododecane, 100µg/ml in MeOH, 5ml

Perfluoro-1-heptanesulfonamide, 1.2mL x 50ug/mL, isopropanol

2,4,4'-Trichlorobiphenyl, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 7012-37-5