Specification Test Results

• Assay (Acidim.) calc. a.a.s.:
  99,5 - 100,5%
• Identity according to Pharmacopoeias:
  Passes test
• Appearance of solution:
  Passes test
• Insoluble matter in H₂O:
  0,01%
• Darkened substances by H₂SO₄:
  Passes test
• Residue on ignition (as SO₄):
  0,05%
• Chloride (Cl) :
  0,005%
• Sulfate (SO₄) :
  0,01%
• Colour of solution:
  Passes test
• Residual solvents (Ph.Eur/USP):
  Passes test
• Oxalate (C₂O₄) :
  0,035%
• Water (H₂O):
  7,5 - 8,8%
• Heavy metals (as Pb):
  0,001%
• Barium (Ba):
  Passes test
• Calcium (Ca):
  0,02%
• Magnesium (Mg):
  0,005%
• Cadmium (Cd):
  0,5 ppm
• Lead (Pb):
  0,5 ppm
• Arsenic (As):
  1 ppm
• Mercury (Hg):
  1,5 ppm
• Cobalt (Co):
  5 ppm
• Vanadium (V):
  10 ppm
• Nickel (Ni):
  20 ppm
• Thallium (Tl):
  5 ppm
• Gold (Au):
  10 ppm
• Palladium (Pd):
  10 ppm
• Iridium (Ir):
  10 ppm
• Osmium (Os):
  10 ppm
• Rhodium (Rh):
  10 ppm
• Ruthenium (Ru):
  10 ppm
• Selenium (Se):
  15 ppm
• Silver (Ag):
  15 ppm
• Platinum (Pt):
  10 ppm
• Lithium (Li):
  55 ppm
• Antimony (Sb):
  120 ppm
• Molybdenum (Mo):
  25 ppm
• Copper (Cu):
  250 ppm
• Tin (Sn):
  600 ppm
• Chromium (Cr):
  25 ppm