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131648
Sodium Carbonate anhydrous (Reag. USP, Ph. Eur.) for analysis, ACS
Assay (Acidim.) after drying at 285°C: 99.5 - 100.5 % -
141648
Sodium Carbonate anhydrous (USP-NF, BP, Ph. Eur.) pure, pharma grade
Assay (Acidim.) calc. a.d.s.: 99.5-100.5%
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497-19-8