Specification Test Results

• Bulk Pharmaceutical Chemical:
  98.0 - 100.5 %
• USP - Assay (CaCO₃) (dried basis):
  98.0 - 100.5 %
• USP - Identification:
  Passes Test
• USP - Acid-Insoluble Substances:
  ≤0.2 %
• USP - Fluoride (F):
  ≤0.005 %
• USP - Arsenic (As):
  ≤3 ppm
• USP - Barium (Ba):
  Passes Test
• USP - Iron (Fe):
  ≤0.1 %
• USP - Lead (Pb) (USP):
  ≤3 ppm
• USP - Magnesium and Alkali Salts (as SO₄):
  ≤1.0 %
• USP - Mercury (Hg):
  ≤0.5 ppm
• FCC - Assay (CaCO₃) (dried basis):
  98.0 - 100.5 %
• FCC - Acid-Insoluble Substances:
  ≤0.2 %
• FCC - Arsenic (As):
  ≤3 ppm
• FCC - Fluoride (F):
  ≤0.005 %
• FCC - Identification:
  Passes Test
• FCC - Lead (Pb) (FCC):
  ≤3 mg/kg
• FCC - Loss on Drying:
  ≤2.0 %
• FCC - Magnesium and Alkali Salts (as SO₄):
  ≤1.0 %
• Bulk Density (lb/cu ft):
  ≥28