D10-Chlorpyrifos, 100 µg/ml, Acetone, 1ml

3-Perfluoropropyl propanoic acid (3:3), 50µg/ml in MeOH, 1,2ml

Musk tibeten, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 145-39-1

Ammonium Standard: NH4+, 1000µg/ml in Water, 100ml