Complexation and detection of trace heavy metal ions with poly aromatic diamine modified electrodes 芳香族二胺聚合物修饰电极对痕量重金属离子的络合与探测
Air quality - determination of aniline - n - 1 - naphthyl ethylene diamine dihydrochloride spectrophotometric method 空气质量苯胺类的测定盐酸萘乙二胺分光光度法
Taed . surface active agents - determination of tetraacetyl ethylene diamine content in taed granules - gas chromatographic method 表面活性剂.测定taed颗粒中四乙酰乙二胺
Ced cellulose in dilute solutions - determination of limiting viscosity number - method in cupri - ethylene - diamine solution 稀释溶液中的纤维素.特性粘数的测定.铜乙烯双胺
Ced methods for determination of limiting viscosity number of cellulose in dilute solutions - cupri - ethylene - diamine method 稀释液纤维素粘度限值测定方法.第1部分:乙二胺铜
Synthesis , proton conductivity and water stability of sulfonated polyimides from a new sulfonated - sulfonylcontaining diamine monomer 巯丙基三甲氧基硅烷自组装膜的制备及其摩擦学性能
Surface active agents - determination of tetraacetyl ethylene diamine content in taed granules - gas - chromatographic method 表面活性剂. taed颗粒中四乙酰乙烯二胺含量的测定.气相色谱分析法
Effect of applying phosphorus diamine fertilizer on plant community composition and grassland quality in mowing grassland of typical steppe 施用磷酸二胺对典型草原区割草地植物群落组成及草场质量的影响
Surface active agents - determination of tetraacetyl ethylene diamine content in taed granules - gas chromatographic method ; german version en 14666 : 2005 表面活性剂. taed颗粒中taed含量的测定.气相色谱法
Waste gas from manufacturing process - determination of chemical oxygendemand and nitrogen oxide - potassium dichromate oxidation and naphthylethylene diamine colorimetric method 重铬酸钾氧化萘乙二胺比色法
