Specification Test Results

• Assay of formic acid:
  0.093 - 0.107 %
• pH (20 °C):
  2.6 - 2.8
• Calcium (Ca):
  Max. 0.5 ppm
• Potassium (K):
  Max. 0.5 ppm
• Magnesium (Mg):
  Max. 0.5 ppm
• Sodium (Na):
  Max. 2 ppm
• Transmittance at 210 nm:
  Min. 5 %
• Transmittance at 230 nm:
  Min. 45 %
• Transmittance at 254 nm:
  Min. 98 %
• HPLC Gradient at 210 nm:
  Max. 50 mAU
• HPLC Gradient at 254 nm:
  Max. 10 mAU
• LC-MS application:
  complying