Sulfate (SO42-)

Cadusafos, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 95465-99-9

Nitrite (NO2-) as N, 100µg/ml in Water, 100ml

Dimethyl phthalate, 1000mg