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- ACS - Ammonium (NH₄):≤5 ppm
- ACS - Assay (NaHCO₃) (by acidimetry):99.7 - 100.3 %
- ACS - Calcium (Ca):≤0.02 %
- ACS - Chloride (Cl):≤0.003 %
- ACS - Heavy Metals (as Pb):≤5 ppm
- ACS - Insoluble Matter:≤0.015 %
- ACS - Iron (Fe):≤0.001 %
- ACS - Magnesium (Mg):≤0.005 %
- ACS - Phosphate (PO₄):≤0.001 %
- ACS - Potassium (K):≤0.005 %
- ACS - Sulfur Compounds (as SO₄):≤0.003 %
- USP - Assay (NaHCO₃) (dried basis):99.0 - 100.5 %
- USP - Chloride (Cl):≤0.015 %
- USP - Identification:Passes Test
- USP - Insoluble Substances:Passes Test
- USP - Limit of Ammonia:≤20 ppm
- USP - Limit of Sulfur Compounds:≤0.015 %
- USP - Loss on Drying:≤0.25 %
- USP - Normal Carbonate:Passes Test
- USP - Arsenic (As):≤2 ppm
: VWR International
: VWR International
: VWR International
: VWR International
: VWR International