Bentazone-methyl, 100µg/ml in Acetonitrile, 5ml

Hexanitrodiphenylamine, 100 µg/ml, Acetonitrile,

EPA Method 502/524 High Conc VOC Mix #7, 2000µg/ml in MeOH,1ml

1,2,4,7/1,2,4,8-Tetrachlorodibenzo-p-dioxin mix, 1.2ml x 50ug/ml, nonane