Herbicide Spiking Standard - TCLP Procedure

Dimethenamid, 10µg/ml in Acetonitrile, 10ml

Senecionine, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 130-01-8

(±)-Methoxyverapamil hydrochloride,neat,neat,10mg,