Specifikationstestresultat

• Appearance:
  Dark green to black, cryst. powder (NK)
• Assay:
  Min. 98,5%
• Insoluble matter:
  Max. 0,2%
• Arsenic (As):
  Max. 0.001%
• Chromium (Cr):
  Max. 0,05%
• Copper (Cu):
  Max. 0,01%
• Manganese (Mn):
  Max. 0,2%
• Nickel (Ni):
  Max. 0,03%
• Lead (Pb):
  Max. 0.001%
• Zinc (Zn):
  Max. 0,04%