Résultats des tests de spécification

• ASSAY (TITRATION; DRIED BASIS):
  min.99.5 %
• APPEARANCE:
  White Powder
• SOLUBILITY (1M in H2O):
  Clear and complete
• pKa @ 25°C:
  7.45-7.65
• pH (5% in water):
  5.0-6.5
• LOSS ON DRYING, 140°C, 30 MINUTES:
  max. 0.5%
• RESIDUE ON IGNITION/SULFATED ASH:
  max. 0.1%
• UV ABSORBANCE @ 260 nm (1M in water):
  max 0,05
• UV ABSORBANCE @ 280 nm (1M in water):
  max 0,04
• UV Absorbance @ 290 nm (33% in water):
  max 0,05
• UV ABSORANCE @ 405 nm (1M in water):
  max 0,01
• HEAVY METALS:
  max 5 ppm
• ENDOTOXINS:
  max.0.002 EU/mg
• BIOBURDEN:
  max.1000 CFU/g
• BIOBURDEN YEAST AND MOLD COUNT:
  max.100 CFU/g
• DNase:
  Not detected
• PROTEASE:
  Not detected
• RNase:
  Not detected