尿黑酸 [高龙胆酸],Homogentisic acid;crystalline, ≥98%
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铬黑T,Eriochrome® Black T;ACS reagent (indicator grade)
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α-酮戊二酸钠,α-Ketoglutaric acid sodium salt;BioUltra, ≥98% (perchloric acid titration)
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氧化铝铈,Aluminum cerium oxide;nanopowder, ≤80 nm particle size (BET), 99% trace metals basis
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FK 209 Co(III) PF6 salt;98%
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氰乙酸,Cyanoacetic acid;99%
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草酸,Oxalic acid;analytical standard, 98.0-102.0% (redox titration)