1,3,7,8-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

Ethyl-tert-butylether, certified, 100mg

D6729 Calibration Standard Mixtures Reference sample ARC96OX from Alberta Research Council, Edmonton, Canada Spark ignition engine fuel standard of known composition and concentration by mass.

EPA Method 507/525 Analytes Mix #4