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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| JB/T 9078.2-2023 |
Natural gas separation equipment Part 2: Performance test methods JB/T 9078.2-1999 {译} 天然气分离设备 第 2 部分：性能试验方法 |
China Machinery Industry
Standards Test method natural |
 English PDF |
| LY/T 3298-2022 |
Test method for natural aging performance of exterior wood coatings {译} 室外木材用涂料自然老化性能测试方法 |
China Forestry Industry
Standards Test method natural |
English PDF |
| QB/T 5762-2022 |
General technical requirements and testing methods for buttons Natural fruits {译} 钮扣通用技术要求和检测方法 天然果实类 |
China Light Industry Industry
Standards Test method natural |
English PDF |
| JC/T 2662-2022 |
Test method for natural environment exposure of interior decoration materials {译} 室内装饰材料自然环境暴露试验方法 |
China Building Material Industry
Standards Test method natural |
English PDF |
| QC/T 1142-2021 |
Automobile wheel natural frequency test method {译} 汽车车轮固有频率试验方法 |
China Automobile Industry
Standards Test method natural |
English PDF |
| NB/SH/T 0919-2015 |
Standard test method for determination of sulfur compounds in gaseous fuels and natural gas by chromatography and chemiuminescence 气体燃料和天然气中含硫化合物的测定 气相色谱和化学发光检测法 |
China Energy industry
Standards Test method natural |
English PDF |
| JC/T 2309-2015 |
Automotive disc brake pad natural frequency and damping test method 机动车盘式制动块特征频率和阻尼试验方法 |
China Building Materials
Standards Test method natural |
English PDF |
| SY/T 6423.6-2014 |
Petroleum and natural gas industries-Non-destructive testing (NDT)methods of steel tubes. Part 6: Automated full peripheral flux leakage testing of seamless and welded (except submerged arc-welded) ferromagnetic steel tubes for the detection of longitudin 石油天然气工业钢管无损检测方法 第6部分:无缝和焊接(埋弧焊除外)铁磁性铜管纵向和/或横向缺欠的金周自动漏磁检测 |
China Oil & Gas Industry
Standards Test method natural |
English PDF |
| SY/T 6423.5-2014 |
Petroleum and natural gas industries-Non-destructive testing (NDT) methods of steel tubes. Part 5: Digital radiographic testing of the weld seam of welded steel tubes for the detection of imperfections 石油天然气工业 钢管无损检测方法 第5部分：焊接钢管焊缝缺欠的数字射线检测 |
China Oil & Gas Industry
Standards Test method natural |
English PDF |
| HG/T 2273.4-2014 |
Test method of natural gas reforming catalyst for primary and secondary reformer 天然气一、二段转化催化剂试验方法 |
China Chemical Industry
Standards Test method natural |
English PDF |
| SY/T 6423.4-2013 |
Petroleum and natural gas industries. Non-destructive testing (NDT) methods of steel tubes. Part 4: Automated ultrasonic testing of seamless and welded steel tubes for the detection of laminar imperfections 石油天然气工业 钢管无损检测方法 第4部分:无缝和焊接钢管分层缺欠的自动超声检测 |
China Oil & Gas Industry
Standards Test method natural |
English PDF |
| SY/T 6423.3-2013 |
Petroleum and natural gas industries. Non-destructive testing(NDT)methods of steel tubes. Part 3: Automated ultrasonic testing for the detection of laminar imperfections in strip/plate used for the manufacture of welded steel tubes 石油天然气工业 钢管无损检测方法 第3部分:焊接钢管用钢带/钢板分层缺欠的自动超声检测 |
China Oil & Gas Industry
Standards Test method natural |
English PDF |
| SY/T 6423.2-2013 |
Petroleum and natural gas industries. Non-destructive testing (NDT) methods of steel tubes. Part 2: Automated ultrasonic testing of the weld seam of welded steel tubes for the detection of longitudinal and/or transverse imperfections 石油天然气工业 钢管无损检测方法 第2部分:焊接钢管焊缝纵向和/或横向缺欠的自动超声检测 |
China Oil & Gas Industry
Standards Test method natural |
English PDF |
| SY/T 6423.1-2013 |
Petroleum and natural gas industries. Non-destructive testing (NDT) methods of steel tubes. Part 1; Radiographic testing of weld seam of welded steel tubes for detection of imperfections 石油天然气工业 钢管无损检测方法 第1部分:焊接钢管焊缝缺欠的射线检测 |
China Oil & Gas Industry
Standards Test method natural |
English PDF |
| SB/T 10795-2012 |
Test method of forced ventilation and natural convection air cooler 强制通风与自然对流空气冷却器的试验方法 |
China Commerce
Standards Test method natural |
English PDF |
| SY/T 6637-2012 |
The method of energy consumption test and calculation for natural gas pipeline transport system 天然气输送管道系统能耗测试和计算方法 |
China Oil & Gas Industry
Standards Test method natural |
English PDF |
| NB/SH/T 0809-2010 |
Standard test method for acid number (empirical) of synthetic and natural waxes 天然蜡和合成蜡酸值测定法 |
China Energy industry
Standards Test method natural |
English PDF |
| JJG(CB)16-1998 |
(Submarine propellers natural frequency test method) |
China Metrological
Standards Test method natural |
English PDF |
| QB/T 1226-1991 |
(Natural cetostearyl alcohol test methods) |
China Light Industry
Standards Test method natural |
English PDF |
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