Purity: (same/more than) 99.0%
pH (5%): 5.0-6.0
Insoluble Matter: (same/less than) 0.005%
Residue on Ignition: (same/less than) 0.005%
Moisture: (same/less than) 0.15%
Chloride: (same/less than) 0.0003%
Phosphates: (same/less than) 0.0003%
Nitrate: (same/less than) 0.001%
Heavy Metals (Pb): (same/less than) 0.0003%
Iron: (same/less than) 0.0005%
Selenium: (same/less than) 0.0005%
Arsenic: (same/less than) 0.00002%
Exceeds ACS Specifications