Browse Standards
3488+ standards in database
3488 result(s) found
搪玻璃层试验方法 第4部分：耐机械冲击性能的测定
Test method of viterous and porcelain enamels—Part 4：Determination of resistance to impact
生铁及铸铁 铬、铜、镁、锰、钼、镍、磷、锡、钛、钒和硅的测定 电感耦合等离子体原子发射光谱法
Pig iron and cast—Determination of chromium，copper，magnesium，manganese，molybdenum，nickel，phosphorus，tin，titanium，vanadium and silicon content—Inductively coupled plasma atomic emission spectrometric method
煤焦油 组分含量的测定 气相色谱-质谱联用和热重分析法
Coal tar—Determination of component content—Gas chromatography-mass spectrometry and thermogravimetry
焦化沥青类产品 中间相含量的测定 光反射显微分析方法
Pitch products of coal carbonization—Determination of mesophase content—Microscopical analysis by reflected light
煤焦油 硫和氮含量的测定
Coal tar—Determination of sulfur and nitrogen content
煤焦油 钠、钙、镁、铁含量的测定 电感耦合等离子体发射光谱法
Coal tar—Determination of sodium, calcium, magnesium and iron content—Inductively coupled plasma optical emission spectrometry
气体分析 气体中氮氧化物的测定 光腔衰荡光谱法
Gas analysis—Determination of oxynitride in gases—The method of Cavity Ring-Down Spectroscopy
染料产品中分散黄23和分散橙149染料的测定
Determination of disperse yellow 23 and disperse orange 149 dyes in dye products
荧光增白剂产品中磷含量的测定
Determination of phosphorus content in fluorescent brightener products
3,4-二氯苯胺
3,4-Dichloroaniline
2,5-二氯苯胺
2,5-Dichloroaniline
2-萘胺-1，5-二磺酸（磺化吐氏酸）
2-Naphthylamine-1，5-disulfonic acid （sulphonic Tobias acid ）
橡胶塑料注射成型机 模具固定和联接尺寸
Injection moulding machines for rubber and plastics—Mould fixing and connection dimensions
微束分析 电子背散射衍射 平均晶粒尺寸的测定
Microbeam analysis—Electron backscatter diffraction—Measurement of average grain size
微束分析 致密岩石微纳米级孔隙结构计算机层析成像（CT）分析方法
Microbeam analysis—Computed tomography (CT) method for micro- and nano-pore structure analysis in tight rock samples
校准混合气体技术通则
Technologic rules for calibration gas mixtures
混合气体的制备 压力法
Preparation of gas mixtures—Manometric method
气体分析 纯度分析和纯度数据的处理
Gas analysis—Purity analysis and the treatment of purity data
光催化材料水溶液净化性能测试方法
Test method for water purification performance of photocatalytic materials
光催化材料及制品空气净化性能测试方法 乙醛（或甲醛）的降解
Test method for air-purification performances of photocatalytic materials—Degradation of acetaldehyde (or formaldehyde)