Purity: (same/more than) 99.0%
Insoluble Matter: (same/less than) 0.01%
Chloride: (same/less than) 0.003%
Nitrogen Compounds: (same/less than) 0.001%
Phosphate: (same/less than) 0.001%
Silica: (same/less than) 0.005%
Sulfur Compounds (as SO4): (same/less than) 0.004%
Ammonium Hydroxide Precipitate: (same/less than) 0.01%
Calcium:
(same/less than) 0.005%
Magnesium:
(same/less than) 0.002%
Arsenic: (same/less than) 0.0001%
Heavy Metals (as Pb): (same/less than) 0.0005%
Iron: (same/less than) 0.0005%
Sodium: (same/less than) 0.02%