NIST标准品 SRM 610 晶圆标准物质(玻璃中的微量元素) NIST的前身为美国国家标准局,成立于1901年。是设在美国商务部科技管理局下的非管理机构,负责国家层面上的计量基础研究。NIST在研究化学及物理测量技术的同时,还提供以NIST为商标的各类标准参考物质(SRM,Standard Reference Material),该商标以使用测量方法和技术而闻...
WY-NIST-1929 红外高反射镜面标准(标称直径25 mm) Infrared Specular High Reflectance Standard (Nominal Diameter 25 mm) WY-NIST-1921b IR传输波长(聚苯乙烯薄膜) Infrared Transmission Wavelength/Wavenumber Standard WY-NIST-1598a 在动物血清无机成分 Inorganic Constituents in Animal Serum WY-NIST-2790 In...
610 玻璃中微量元素 Trace Elements in Glass 4 wafers 611 玻璃中微量元素 Trace Elements in Glass 4 wafers 612 玻璃中微量元素 Trace Elements in Glass 4 wafers 613 玻璃中微量元素 Trace Elements in Glass 4 wafers 614 玻璃中微量元素 Trace Elements in Glass 4 wafers 616 玻璃中微量元素 Trace Elemen...
(Oxidimetric Standard) LA Steel, Cr-Ni-Mo (AISI 8640) Acetanilide Anisic Acid Cystine Nicotinic Acid Basic Open-Hearth Steel, 0.5% Carbon (Tin Bearing) LA Steel, Cr-W Bronze, Silicon Stainless Steel (Cr 18-Ni 12-Mo 2) (AISI 316) LA Steel, 1.0 C Glass Sand (Low Iron) 120 g 75 ...
610 Trace Elements in Glass 611 Trace Elements in Glass 612 Trace Elements in Glass 613 Trace Elements in Glass 614 Trace Elements in Glass 616 Trace Elements in Glass 617 Trace Elements in Glass 620 Soda Lime, Flat 622 Soda-Lime-Silica Glass 625 Zinc-Base Die-Casting Alloy A (block form...
610 Trace Elements in Glass 4 wafers 611 Trace Elements in Glass 4 wafers 612 Trace Elements in Glass 4 wafers 613 Trace Elements in Glass 4 wafers 614 Trace Elements in Glass 4 wafers 615 Trace Elements in Glass 4 wafers 616 Trace Elements in Glass 4 wafers 617 Trace Elements in Glass ...
NIST SRM 185i 邻苯二甲酸氢钾,pH标准 Potassium Hydrogen Phthalate, pH Standard 60 g NIST SRM 188 酒石酸氢钾(pH标准) Potassium Hydrogen Tartrate (pH Standard) 60 g NIST SRM 189c 二水硫酸钾pH标准 Potassium Tetroxalate Dihydrate pH Standard 65 g NIST SRM 191d 碳酸氢钠(191-I)碳酸钠(191d...
141 610 Trace Elements in Glass 4 wafers 142 611 Trace Elements in Glass 4 wafers 143 612 Trace Elements in Glass 4 wafers 144 613 Trace Elements in Glass 4 wafers 145 614 Trace Elements in Glass 4\wafers 146 615 Trace Elements in Glass 4 wafers 147 616 Trace Elements in Glass 4 wafer...
NIST-610 Trace Elements in Glass 玻璃中的微量元素 4 wafers NIST-611 Trace Elements in Glass 玻璃中的微量元素 4 wafers NIST-612 Trace Elements in Glass 玻璃中的微量元素 4 wafers NIST-613 Trace Elements in Glass 玻璃中的微量元素 4 wafers ...
ZSR-1976cX射线粉末衍射仪响应标准Instrument Response Standard for X-Ray Powder Diffraction1 disc ZSR-1992泽塔电位-胶体二氧化硅(标称质量分数0.15%)Zeta Potential - Colloidal Silica (Nominal Mass Fraction 0.15 %)4 x 5 mL ZSR-1993齐塔电位——胶体二氧化硅(标称质量分数2.2%)Zeta Potential – Colloidal Si...