Prometryn, 100 µg/ml, Acetonitrile, 1ml

4-Tolyl-d4-sulfonamide, 10mg

Ethyl tricosanoate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 18281-07-7

ASTM D-2887 Column Test Standard