铋,Bismuth;powder, −100 mesh, ≥99.99% trace metals basis
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高碘酸钾,Potassium periodate;ACS reagent, 99.8%
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异硫氰酸胍,Guanidine thiocyanate;for molecular biology, free-flowing, Redi-Dri™, ≥99.0%
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醋酸钇四水合物,Yttrium(III) acetate tetrahydrate;99.99% trace rare earth metals basis
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三乙醇胺,Triethanolamine [TEA];reagent grade, 98%
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尿素,Urea;granulated, EMPROVE® EXPERT, Ph. Eur., BP, JP, USP, ACS
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吲哚-2-羧酸,Indole-2-carboxylic acid;98%