Browse Standards
1157+ standards in database
1157 result(s) found
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
石油天然气工业套管、油管、钻杆和用作套管或油管的管线管性能公式及计算
Petroleum and natural gas industries - Equations and calculations for the properties of casing, tubing, drill pipe and line pipe used as casing and tubing
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
天然气 含硫化合物的测定 第7部分：用林格奈燃烧法测定总硫含量
Natural gas - Determination of sulfur compounds - Part 7: Determination of total sulfur content by Lingener combustion method
天然气烃露点的测定 冷却镜面目测法
Natural gas - Determination of the hydrocarbon dew point - Cooled mirror method
天然气中颗粒物含量的测定 称量法
Natrual gas - Determination of particles content - Gravimetric method
控制钢制管道和设备焊缝硬度防止硫化物应力开裂技术规范
Specification of controlling weld hardness of carbon steel and low alloy steel piping and equipment to prevent sulfide stress cracking
石油天然气工业 井下设备 井下安全阀
Petroleum and natural gas industries - Downhole equipment - Subsurface safety valve equipment
石油天然气工业 旋转钻井设备 第1部分：旋转钻柱构件
Petroleum and natural gas industries - Rotary drilling equipment - Part 1：Rotary drill stem elements
矿物绝缘油中芳碳含量测定法
Determination of the aromatic carbon content in mineral insulating oil
变压器油、汽轮机油酸值测定法（BTB法）
Determination of acid number in transformer oils and turbine oils by BTB method
燃料用竹炭
Bamboo charcoal for fuel
冷冻机油
Lubricants for refrigeration compressors
石油产品蒸气压的测定 雷德法
Standard test method for vapor pressure of petroleum products (Reid Method)
在用的润滑油不溶物测定法
Standard test method for insolubles in used lubricating oils
煤层气（煤矿瓦斯）利用导则
Guidance for utilization of coal bed methane (coal mine gas)
脂肪酸甲酯中游离甘油含量的测定 气相色谱法
Test method for determination of free glycerol content in Fatty Acid Methyl Esters(FAME) by gas chromatography
车用汽油烃类组成和含氧化合物的测定 多维气相色谱法
Determination of hydrocarbon types and oxygenates in automotive-motor gasoline by multidimensional gas chromatography method
天然气 在线分析系统性能评价
Natural gas - Performance evaluation for on-line analytical systems