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磷酸氢二钠- Na2HPO4 - Sigma-Aldrich

This Item 71640 S7907 assay. 99.95% trace metals basis assay. ≥99.0% (T) assay... form. solid form. powder (or crystals) form. p... impurities. ≤550.0 ppm Trace Metal Analysis impurities. ≤0.001% total nitrogen (N) impurit...

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