Browse Standards
1252+ standards in database
1252 result(s) found
天然气压缩因子的计算 第3部分：用物性值进行计算
Natural gas - Calculation of compression factor - Part 3: Calculation using physical properties
天然气压缩因子的计算 第1部分：导论和指南
Natural gas - Calculation of compression factor - Part 1: Introduction and guidelines
工业闭式齿轮油
Gear oils for industrial enclosed gear system
电工流体 变压器和开关用的未使用过的矿物绝缘油
Fluids for electrotechnical applications - Unused mineral insulating oils for transformers and switchgear
涡轮机油
Lubricating oils for turbines
液压油（L-HL、L-HM、L-HV、L-HS、L-HG）
Hydraulic fluids of L-HL、L-HM、L-HV、L-HS and L-HG type
原油有机氯含量的测定
Determination of organic chloride content in crude oil
原油酸值的测定 电位滴定法
Determination of acid number of crude oil by potentiometric titration
原油蒸气压的测定 膨胀法
Standard test method for determination of vapor pressure of crude oil:VPCRx (expansion method)
天然气 含硫化合物的测定 第9部分：用碘量法测定硫醇型硫含量
Natrual gas - Determination of sulfur compounds - Part 9: Determination of mercaptan sulfur content by iodometric titration method
天然气 含硫化合物的测定 第6部分：用电位法测硫化氢、硫醇硫和硫氧化碳含量
Natural gas - Determination of sulfur compounds - Part 6: Determination of hydrogen sulfide, mercaptan sulfur and carbonyl sulfide sulfur by potentiometry
石油天然气工业 管线输送系统用钢管
Petroleum and natural gas industries - Steel pipe for pipeline transportation systems
钢质管道内检测技术规范
Steel pipeline in-line inspection technical specification
钢制管道带压封堵技术规范
Technical standard for hot tapping and plugging on steel pipeline
天然气中水含量的测定 电子分析法
Test method for water vapor content of natural gas using electronic moisture analyzers
天然气 在一定不确定度下用气相色谱法测定组成 第3部分：用两根填充柱测定氢、氦、氧、氮、二氧化碳和直至C8的烃类
Natrual gas - Determination of composition with defined uncertainty by gas chromatography - Part 3: Determination of hydrogen,helium,oxyen,nitrogen,carbon dioxide and hydrocarbons up to C8 using two packed columns
天然气 在一定不确定度下用气相色谱法测定组成 第2部分：测量系统的特性和数理统计
Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 2: Measuring-system characteristics and statistics for processing of data
天然气 在一定不确定度下用气相色谱法测定组成 第1部分：分析导则
Natural gas - Determination of composition with defined uncertainty by gas chromatogramphy - Part 1：Guidelines for tailored analysis
石油液体管线自动取样法
Petroleum liquid - Automatic pipeline sampling
天然气压缩因子的计算 第2部分：用摩尔组成进行计算
Natural gas - Calculation of compression factor - Part 2: Calculation using molar-composition analysis