DOW 624 Volatile Internal/Surrogate Standard

Pesticide Mix # 2,10ug/ml in Ethylacetate,1ml

Methyl dodecylbenzenesulfonate, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 52319-06-9

ASTM D1387-90 Column Resolution Test Standard