Specification Test Results

• Assay (calculated as NaOH) 31.8 - 32.2 %:
  31.8 - 32.2 %
• Appearance:
  Passes test
• CO3 (as Na₂CO₃):
  ≤ 1 %
• Heavy metals (as Pb):
  ≤ 5 ppm
• Cl (Chloride):
  ≤ 20 ppm
• SO₄ (Sulphate):
  ≤ 30 ppm
• Fe (Iron):
  ≤ 3 ppm
• Residual metal catalysts:
  Unlikely to be present
• Residual solvents (ICH Q3C):
  Excl.by manufact. process
• Endotoxin:
  ≤ 2.0 EU/ml