Mixed Calibration Kit

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

1,2-Dimethoxyethane, Internal Standard in isooctane, ASTM, 2000µg/mL, Solvent-isooctane, Unit 20mL, # of units-1, Cas.no. 110-71-4

Nitromethane