Browse Standards
3488+ standards in database
3488 result(s) found
表面活性剂和洗涤剂-在碱性条件下可水解的阴离子活性物-可水解和不可水解阴离子活性物的测定
Surface active agents - Detergents - Anionic-active matter hydrolyzable under alkaline conditions - Determination of hydrolyzable and non-hydrolyzable anionic-active matter
工业用合成盐酸
Synthetic hydrochloric acid for industrial use
工业用液氯
Liquid chlorine for industrial use
工业用氢氧化钠
Sodium hydroxide for industrial use
表面化学分析 二次离子质谱 用均匀掺杂物质测定硅中硼的原子浓度
Surface chemical analysis-Secondary-ion mass spectrometry-Determination of boron atomic concentration in silicon using uniformly doped materials
表面化学分析 溅射深度剖析 用层状膜系为参考物质的优化方法
Surface chemical analysis-Sputter depth profiling-Optimization using layered systems as reference materials
层状结晶二硅酸钠
Crystalline layered sodium disilicate
爆竹用膨胀珍珠岩粉
Expand perlite powder for firecrackers
爆竹用固引剂
Composition of fixing fuse for firecrakers
烟花爆竹用钛粉
Titanium powders for fireworks and firecrackers
烟花爆竹用铝粉
Aluminium powdery for fireworks and firecrackers
精油 毛细管柱气相色谱分析 通用法
Essential oil - Analysis by gas chromatography on capillary columns - General method
电化学分析器性能表示 第1部分：总则
Expression of performance of electrochemical analyzers Part1: General
永久气体气瓶充装规定
Rules for filling of permanent gas cylinders
染料染色标准深度色卡 1/1
Colour cards of standard depths for dyeing with dyestuffs 1/1
防老剂 PAN
Antioxidant PAN
染料染色标准深度色卡 2/1、1/3、1/6、1/12、1/25
Colour cards of standard depths for dyeing with dyestuffs 2/1、1/3、1/6、1/12、1/25
油气井聚能射孔器材通用技术条件
General requirements for perforator materials for oil and gas well
油气井聚能射孔器材性能试验方法
Test method of perforator materials for oil and gas well
稳定性同位素15N无机标记化合物
Stable isotope 15N Inorganic labelled compound