Trinitroglycerin, 100 µg/ml, Acetonitrile, 1ml

2,2',3,3',4',5,6-Heptabromodiphenyl ether, 1.2ml x 50ug/ml, nonane

California Gas Additive Standard

Benzo(b)fluoranthene, 10µg/ml in Acetonitrile, 10m