Sulfosulfuron, 100 µg/ml, Acetonitrile, 5ml

Imazapyr, 100 µg/ml, Acetonitrile, 5ml

EPA Method 8240A Mix #5 - Alcohols, 2000µg/ml in MeOH, 1ml

Flupyrsulfuron-methyl, 10.0 µg/ml, Acetonitrile,