Description
Ammonium Hydroxide AR Select (ACS). Assay (as NH3): 28. 0 – 30. 0 %. Appearance: Passes Test. Arsenic and Antimony (as As): max. 0. 05 ppm. Carbon Dioxide (CO2): max. 0. 002 %. Chloride (Cl): max. 0. 00005 %. Heavy Metals (as Pb): max. 0. 00005 %. Phosphate (PO4): max. 0. 0002 %.