3,3′,5,5′-四甲基联苯胺二盐酸盐水合物 [TMB二盐酸盐],3,3′,5,5′-Tetramethylbenzidine dihydrochloride hydrate;98%
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氯化银,Silver chloride;for analysis 99+ EMSURE®, 99.4-100.0% Ag basis
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克拉霉素,Clarithromycin [CLM];Pharmaceutical Secondary Standard; Certified Reference Material
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二硫化钨(IV),Tungsten(IV) sulfide;powder, 2 μm, 99%
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(−)-去甲肾上腺素,(−)-Norepinephrine;≥98%, crystalline
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银锡合金,Silver-tin alloy;nanopowder, <150 nm particle size, 3.5% Ag basis, ≥97%
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芬戈莫德盐酸盐,FTY720; certified reference material, pharmaceutical secondary standard