间二甲苯,m-Xylene;analytical standard, ≥99.5% (GC)
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乙二胺四乙酸二钠盐二水合物 [EDTA二钠盐二水合物],Ethylenediaminetetraacetic acid disodium salt dihydrate;BioUltra, 98.5-101.5%
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三羟甲基氨基甲烷盐酸盐 [TRIS盐酸盐],TRIS hydrochloride;EMPROVE® EVOLVE
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异钩藤碱,Isorhynchophylline
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氯化钙二水合物 [二水氯化钙],Calcium chloride dihydrate;ReagentPlus®, ≥99.0%
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溴化钆(III),Gadolinium(III) bromide;anhydrous, powder, 99.99% trace rare earth metals basis