氧化镱(III),Ytterbium(III) oxide;nanopowder, <100 nm particle size (BET), ≥99.7% trace metals basis
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石油醚,Petroleum benzine;boiling range to about 40°C EMPLURA®
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视黄酸 [维甲酸, 维A酸],Retinoic acid [ATRA];≥98% (HPLC), powder
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蔗糖,Sucrose;Grade I, suitable for plant cell culture, ≥99.5% (GC)
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蔗糖,Sucrose;puriss., meets analytical specification of Ph. Eur., BP, NF
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青黛酮,Qingdainone
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溴化铝,Aluminum bromide;anhydrous, powder, 99.999% trace metals basis