O,O-Diethylhydrogenphosphate-13C2, sodium salt

Spiking Solution #1

Bis(2-ethylhexyl) isophthalate, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 137-89-3

Paraoxon-methyl, 10.0 µg/ml, Ethyl acetate, 10ml