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用于微晶尺寸分析的粉末衍射线轮廓标准品(纳米晶体ZnO粉末);Powder Diffraction Line Profile Standard for Crystallite Size Analysis(Nano-Crystalline ZnO Powder)
¥650
全氘化PAH-I在正己烷溶液/甲苯
积极电泳(+μE)移动标准;Positive Electrophoretic Mobility (+µE) Standard
红黄铜B;Red Brass B
FDA Saxitoxin Dihydrochloride Solution
铵ZSM-5分子筛
二氧化钛粉末-粒度分布
氮化硅
Mercury Isotopes in UM-Almaden Mono-Elemental Secondary Standard
Thorium-229 Radioactivity Standard Solution
绿茶含固体口服剂型
蛋白混合饮料