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品牌:Sigma-Aldrich | 產(chǎn)品編號:G8284 | Purity:BioXtra, ≥98.0% (titration)
品牌:Sigma-Aldrich | 產(chǎn)品編號:94815
品牌:Sigma-Aldrich | 產(chǎn)品編號:798053 | Purity:anhydrous, free-flowing, Redi-Dri?, ReagentPlus?, 99%
品牌:Sigma-Aldrich | 產(chǎn)品編號:420603 | Purity:technical grade, 70?wt. % in H2O
品牌:Sigma-Aldrich | 產(chǎn)品編號:PHR1427 | Purity:Pharmaceutical Secondary Standard; Certified Reference Material
品牌:Sigma-Aldrich | 產(chǎn)品編號:420581 | Purity:high purity, 70?wt. % in H2O
品牌:Sigma-Aldrich | 產(chǎn)品編號:124737 | Purity:ReagentPlus?, 99%
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