EPA Method 601 Internal Standard

2,2',3,4,4',5-Hexachlorobiphenyl, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 35694-06-5

Flame-Retardant-Mix 4, 100 µg/ml, Methanol, 5ml

Chloroparaffin C10-C12Mix 5 in n-Heptane, 3 x 1ml