Specification Test Results

• Meets ACS Reagent Chemical Requirements:
  99.0 - 101.0%
• For Laboratory,Research,or Manufacturing Use:
  ≤0.015%
• Assay (BaCO₃) (by acidimetry):
  99.0 - 101.0 %
• Insoluble in Dilute HCl:
  ≤ 0.015 %
• Chloride (Cl):
  ≤ 0.002 %
• Water-Soluble Titrable Base, meq/g:
  ≤ 0.0020
• Oxidizing Substances (as NO₃):
  ≤ 0.005 %
• Sulfide (S):
  ≤ 0.001 %
• Calcium (Ca):
  ≤ 0.05 %
• Heavy Metals (as Pb):
  ≤ 0.001 %
• Iron (Fe):
  ≤ 0.002 %
• Potassium (K):
  ≤ 0.005 %
• Sodium (Na):
  ≤ 0.010 %
• Strontium (Sr):
  ≤ 0.7 %
• Average Particle Diameter, µm (APD):
  ≤ 5