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sodium carbonate(soda ash)
SpecificationofSODIUMCARBONATEDENSEITEMSTANDARDNA2CO3%≥碳酸钠99.2N***%≤氯化钠0.70FE%≤铁0.0035WATERINSOLUBLEMATTER%≤水不溶物0.03LOSSONIGNITION%≤干燥失重0.8G/ML≤密度0.9SPECIFICATIONOFSODIUMCARBONATELIGHTITEMSTANDARDNA2CO3%≥碳酸钠99.2N***%≤氯化钠0.70FE%≤铁0.004WATERINSOLUBLEMATTER%≤水不溶物0.04LOSSONIGNITION%≤干燥失重0.8)