Browse Standards

化学试剂 甲酸

Chemical reagent—Formic acid

尿素高压冷凝器技术条件

Specifications for urea high pressure condenser

民用爆炸物品生产、销售企业安全管理规程

Regulations of safety management for the civil explosive products' production and sales enterprise

分析化学术语

Terms for analytical chemistry

微束分析 电子探针显微分析 波谱法定性点分析导则

Microbeam analysis—Electron probe microanalysis—Guidelines for qualitative point analysis by wavelength dispersive X-ray spectrometry

洗油

Washing oil

电子气体 砷化氢

Electronic gas—Arsine

工业雷管通用安全技术要求

General safety and technology requirements of commercial detonator

表面化学分析 X射线光电子能谱分析方法通则

Surface chemical analysis—General rules for X-ray photoelectron spectroscopic analysis method

高纯氢氧化钠试验方法 第1部分：氯酸钠含量的测定

Test methods of high-purity sodium hydroxide—Part 1：Determination of sodium chlorate content

工业碳酸氢钠

Sodium bicarbonate for industrial use

工业液体二氧化碳

Industrial liquid carbon dioxide

工业氦

Industrial helium

纯氙、高纯氙和超纯氙

Pure xenon,high purity xenon and ultra pure xenon

气体分析 惰性气体中微量氢、氧、甲烷、一氧化碳含量的测定 氧化锆气相色谱法

Gas analysis—Determination of the trace contents of hydrogen,oxygen,methane and carbon monoxide in inert gases—Gas chromatography with zirconia detector

气体分析 气体中微量一氧化碳、二氧化碳和碳氢化合物含量的测定 火焰离子化气相色谱法

Gas analysis—Determination of the contents of trace carbon monoxide, carbon dioxide and hydrocarbon in gases—Gas chromatography with flame ionization detector

纯氧、高纯氧和超纯氧

Pure oxygen,high purity oxygen and ultra pure oxygen

纯氪、高纯氪和超纯氪

Pure krypton,high purity krypton and ultra pure krypton

微束分析 电子探针显微分析 硅酸盐矿物的定量分析

Microbeam analysis—Electron probe microanalysis—Quantitative analysis of silicate minerals

微束分析 扫描电子显微镜（SEM）或电子探针显微分析仪（EPMA）用X射线能谱仪（EDS）主要性能参数及核查方法

Microbeam analysis—Selected instrumental performance parameters for the specification and checking of energy-dispersive X-ray spectrometers (EDS) for use with a scanning electron microscope (SEM) or an electron probe microanalyser (EPMA)