Specification Test Results

• Assay (acidimetric):
  98,5 – 101 %
• Identification:
  Passes test
• Acidity:
  Passes test
• Appearance of solution (10%, H₂O):
  Clear and colourless
• pH (10%, H₂O):
  3,5 – 5,5
• Chlorides (Cl):
  Max. 0,01 %
• Heavy metals (as Pb):
  Max. 0,002 %
• Toluene:
  Max. 0,089 %
• Chloral alcoholate:
  Passes test
• Substances darkened by H₂SO₄:
  Passes test
• Residue on ignition:
  Max. 0,1 %