Specifications :

• Assay (perchloric acid titration) : 99.0 – 101.0 %
• Assay (Perchloric acid titration, calc. on anhydrous substance) : 99.0 – 101.0 %
• Identity : passes test
• Appearance of solution : passes test
• Insoluble matter : ≤ 0.005 %
• pH-value (5 %; water; 25 °C) : 7.5 – 9.0
• Acidity or alkalinity : passes test
• Chloride (Cl) : ≤ 0.001 %
• Oxalate (C₂O₄) : ≤ 0.0300 %
• Phosphate (PO₄) : ≤ 0.002 %
• Sulfate (SO₄) : ≤ 0.004 %
• Total nitrogen (N) : ≤ 0.001 %
• Heavy metals (ACS) : ≤ 0.0005 %