钨蚀刻剂,Tungsten etchant
最近浏览商品
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龙胆苦苷,Gentiopicroside;phyproof® Reference Substance, ≥95.0% (HPLC) -
银,Silver;powder, 2-3.5 μm, ≥99.9% trace metals basis -
α-蒎烯,α-Pinene;98% -
胆固醇,Cholesterol;Pharmaceutical Secondary Standard; Certified Reference Material -
(+)-异薄荷醇,(+)-Isomenthol;phyproof® Reference Substance, ≥95.0% (GC) -
八苯基-POSS,PSS-Octaphenyl substituted
