Purity: (same/more than) 95.0%
Insoluble in Dilute HCl: (same/less than) 0.02%
Soluble in H2O: (same/less than) 0.4%
Loss on Ignition: (same/less than) 2.0%
Ammonium Hydroxide Precipitate: (same/less than) 0.02%
Chloride: (same/less than) 0.01%
Nitrate: (same/less than) 0.005%
Sulfate and Sulfite (as SO3): (same/less than) 0.02%
Barium: (same/less than) 0.005%
Calcium: (same/less than) 0.05%
Heavy Metals (as Pb): (same/less than) 0.003%
Iron: (same/less than) 0.01%
Manganese: 0.0005%
Potassium: (same/less than) 0.005%
Sodium: (same/less than) 0.5%
Strontium: (same/less than) 0.005%