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Of Ultra high purity, Reagent ACS certified, Sodium Sulfate crystals. This is the highest purity material on the market! Minimum purity is 99.5% (current COA is 99.6% certified ACS). This is for laboratory and scientific use only!
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.