EPA Method 552.1 - Surrogate Standard

Fluorescein disodium salt dihydrate, 90%,neat,neat,100g,

Dimethyl phthalate, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 131-11-3

Pirimicarb, 100µg/ml in Acetonitrile, 1ml