3,3',4,5'-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,

2,2',3,3',5,5'-Hexachlorobiphenyl ,100 µg/mL,isooctane,1mL,

Sulfur, 5µg/g (0.0005 wt%) in Diesel Fuel, 100ml

4 Deuterated Compounds Internal Standard Mix 4 Analytes, each Wt.% as listed; units: 1x10mL, 5x10mL neat Name Wt.% Name Wt.% Benzene-d6 16.7 Naphthalene-d8 8.8 Ethylbenzene-d10 16.5 Toluene