Organophosphorus Pesticide Standard

Cimetidine (free base), 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 51481-61-9

Strontium (Sr)

Di-n-ditridecyl phthalate,1000 µg/mL,isooctane,1mL,