Specification Test Results

• Form:
  White/clear crystals
• Assay, Absorbance (225 nm, 6 M, 1 cm):
  ≤0.2
• Assay, Absorbance (260 nm, 6 M, 1 cm):
  ≤0.03
• Assay, Aldehyde:
  None detected
• Assay, Ammeline:
  None detected
• Assay:
  ≥99.5%
• Impurity content, Sulfate (SO₄):
  ≤ 50 ppm
• Melting Point:
  184 ±3°C
• Solution Test, (6 M, H₂O):
  Clear and colourless
• Identification (FTIR):
  Conforms
• Dnase (endo):
  Passes Test
• Protease Activity:
  Passes Test
• RNase:
  Passes Test
• Clear and colorless:
  ≤1 ppm
• Trace Metal: Arsenic (As):
  Solution Test (6M, H2O)
• Trace Metal: Copper (Cu):
  ≤1 ppm
• Trace Metal: Iron (Fe):
  ≤2 ppm
• Trace Metal: Lead (Pb):
  ≤5 ppm
• Trace Metal: Zinc (Zn):
  ≤1 ppm