硼酸,Boric acid;BioUltra, for molecular biology, ≥99.5% (T)
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木糖醇,Xylitol;powder or crystals
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白桦脂酸,Betulinic acid [BetA];analytical standard, ≥97.0% (HPLC)
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碘化钾,Potassium iodide;puriss. p.a., reag. ISO, reag. Ph. Eur., ≥99.0%
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红霉素,Erythromycin;EPA 1694, USP/NF, tested according to Ph. Eur.
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乙酰丙酮铝,Aluminum acetylacetonate [Al(acac)3];purified by sublimation, 99.999% trace metals basis
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(±)-α-硫辛酸,(±)-α-Lipoic acid;certified reference material, pharmaceutical secondary standard