粉防己碱,Tetrandrine [TET];analytical standard, for drug analysis, ≥90%
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氯化铽,Terbium(III) chloride;anhydrous, powder, 99.9% trace metals basis
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壳聚糖,Chitosan;high purity, non-animal derived, average Mw 100 kDa
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乙酸甲酯,Methyl acetate;analytical standard, ≥99.9% (GC)
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L-组氨酸,L-Histidine;suitable for manufacturing use, ≥98.5%
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正庚酸,Heptanoic acid;≥99.0% (GC)
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乙酸钙水合物,Calcium acetate hydrate;ReagentPlus®, ≥99% (titration), powder