碳酸钙,Calcium carbonate;ACS reagent, ≥99.0%, powder
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磷酸,Phosphoric acid;puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥85%
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四氢呋喃,Tetrahydrofuran [THF];contains 250 ppm BHT as inhibitor, ACS reagent, ≥99.0%
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β-乳香酸,β-Boswellic acid;phyproof® Reference Substance, ≥90.0% (HPLC)
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葛根素,Puerarin;≥98.0% (HPLC)
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铬,Chromium [Cd, Cr];chips, thickness ~2 mm, 99.5%
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铬酸铅(II),Lead(II) chromate;purum p.a., ACS reagent, ≥98.0% (RT)