Specification Test Results

• USP - Identification A:
  Passes Test
• USP - Identification B:
  Passes Test
• USP - Identification C:
  Passes Test
• USP - pH (1 in 20):
  4.0 - 6.0
• USP - Loss on Drying:
  8.7 - 11.4 %
• USP - Calcium (Ca):
  Passes Test
• USP - Nitrilotriacetic Acid:
  ≤0.1 %
• USP - Assay (C₁₀H₁₄N₂Na₂O₈) (dried basis):
  99.0 - 101.0 %
• Endotoxin Concentration (EU/g):
  ≤5
• EP/BP - Assay:
  98.5 - 101.0 %
• EP/BP - Identification A:
  Passes Test
• EP/BP - Identification B:
  Passes Test
• EP/BP - Identification D:
  Passes Test
• EP/BP - Impurity A:
  ≤0.1 %
• EP/BP - Appearance of Solution:
  Passes Test
• EP/BP - pH (1 in 20):
  4.0 - 5.5
• EP/BP - Iron (Fe):
  ≤80 ppm
• JP - Assay:
  99.0 - 101.0 %
• JP - Identification A:
  Passes Test
• JP - Identification B:
  Passes Test
• JP - Identification C:
  Passes Test
• JP - pH of 1% Solution at 25°C:
  4.3 - 4.7
• JP - Clarity and Color of Solution:
  Passes Test
• JP - Cyanide (CN):
  Passes Test
• JP - Heavy Metals (as Pb):
  ≤10 ppm
• JP - Arsenic (As):
  ≤2 ppm
• JP - Residue after Ignition:
  37.0 - 39.0 %