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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| SY/T 7694-2023 |
Repair and remanufacturing of oil and gas drilling equipment, welLHead devices and Christmas trees {译} 石油天然气钻采设备 井口装置和采油树的修理和再制造 |
China Oil & Gas Industry
Standards LH |
 English PDF |
| NY/T 4116-2022 |
Diethyl diethyLHexanoate (diethylhexanoate citrate) technical {译} 胺鲜酯（胺鲜酯柠檬酸盐）原药 |
China Agriculture Industry
Standards LH |
English PDF |
| NY/T 4115-2022 |
DiethyLHexanoate (Diethylhexanoate Citrate) Soluble Agent {译} 胺鲜酯（胺鲜酯柠檬酸盐）可溶液剂 |
China Agriculture Industry
Standards LH |
English PDF |
| HG/T 5840-2021 |
Plasticizer Triethylene glycol di-2-ethyLHexanoate {译} 增塑剂 三乙二醇二-2-乙基己酸酯 |
China Chemistry Industry
Standards LH |
English PDF |
| HG/T 5847-2021 |
Acetylated amino oil [4-amino-N-[3-(ethyLHydroxyethyl)sulfonyl]phenylbenzamide] {译} 乙酰化氨基油[4-氨基-N-[3-（乙羟乙基）砜基]苯基苯甲酰胺] |
China Chemistry Industry
Standards LH |
English PDF |
| HG/T 5835-2021 |
Vulcanization accelerator Zinc bis[O-butyl-O-(2-ethyLHexyl)dithiophosphate] (ZEHBP) {译} 硫化促进剂 双[O-丁基-O-（2－乙基己基）二硫代磷酸]锌 ( ZEHBP) |
China Chemistry Industry
Standards LH |
English PDF |
| HG/T 5796.2-2021 |
Ester peroxides for industrial use - Part 2: tert-butyl peroxy-3,5,5-trimethyLHexanoate {译} 工业用酯类过氧化物 第2部分：过氧化-3,5,5-三甲基己酸叔丁酯 |
China Chemistry Industry
Standards LH |
English PDF |
| HG/T 5796.1-2021 |
Ester peroxides for industrial use - Part 1: tert-butyl peroxy-2-ethyLHexanoate {译} 工业用酯类过氧化物 第1部分：过氧化-2-乙基己酸叔丁酯 |
China Chemistry Industry
Standards LH |
English PDF |
| SY/T 5587.9-2021 |
Routine workover procedures - Part 9: Replacing welLHead devices{译} {译} 常规修井作业规程 第9部分：换井口装置 |
China Oil & Gas Industry
Standards LH |
English PDF |
| SY/T 7603-2020 |
Oil and gas drilling equipment WelLHead safety control system {译} 石油天然气钻采设备 井口安全控制系统 |
China Oil & Gas Industry
Standards LH |
English PDF |
| SY/T 5053.2-2020 |
Oil and gas drilling equipment, drilling welLHead control equipment and diversion equipment control system {译} 石油天然气钻采设备 钻井井口控制设备及分流设备控制系统 |
China Oil & Gas Industry
Standards LH |
English PDF |
| HG/T 5156-2017 |
(2-ethyLHexylphosphonic acid mono-2-ethylhexyl ester for industrial use) 工业用2-乙基己基膦酸单-2-乙基己基酯 |
China Chemical Industry
Standards LH |
English PDF |
| QB/T 5062-2017 |
(Perfume 3, 5, 5-trimethyLHexanol acetate) 香料 3,5,5-三甲基己醇乙酸酯 |
China Light Industry
Standards LH |
English PDF |
| SY/T 7321-2016 |
(Determination of mercury content in welLHead natural gas) 井口天然气中汞含量的测定 差减法 |
China Oil & Gas Industry
Standards LH |
English PDF |
| HG/T 4979-2016 |
O-BenzyLHydroxylamine hydrochloride 苄氧胺盐酸盐 |
China Chemical Industry
Standards LH |
English PDF |
| HG/T 4896-2016 |
Rubber antioxidant. N-(1-methyLHeptyl)-N-phenyl-p-phenylenediamine(8PPD) 橡胶防老剂 |
China Chemical Industry
Standards LH |
English PDF |
| HG/T 4895-2016 |
Blend of rubber antioxidant. N-（1-methyLHeptyl)-N-phenyl-p-phenylenediamine-and polymerized 2, 2, 4-trimethyl-1, 2-dihydroquino1ine(8PPD/TMQ) 橡胶防老剂 |
China Chemical Industry
Standards LH |
English PDF |
| HG/T 4889-2016 |
Bis(2-propyLHeptyl)phthalate(DPHP)for industrial use 工业邻苯二甲酸二(2-丙基庚)酯(dphp) |
China Chemical Industry
Standards LH |
English PDF |
| HG/T 4881-2016 |
2-EthyLHexyl acetate for industrial use 工业用乙酸异辛酯 |
China Chemical Industry
Standards LH |
English PDF |
| HG/T 4804-2015 |
PolymethyLHydrosiloxane trimethylsiloxy terminated 甲基高含氢硅油 |
China Chemical Industry
Standards LH |
English PDF |
| HJ 710.2-2014 |
7ehtdcd puWlLHm for biodYvenify sonkorYne lichens and bryophyte 生物多样性观测技术导则 地衣和苔藓 |
China Environmental Protection Industry
Standards LH |
English PDF |
| YY/T 0927-2014 |
Guidance of determination for di(2-ethyLHexyl)phthalate (DEHP) released from PVC medical devices 聚氯乙烯医疗器械中邻苯二甲酸二(2-乙基己基)酯(DEHP)溶出量测定指南 |
China Medicine & Medical Device
Standards LH |
English PDF |
| SN/T 3867-2014 |
Determination of rimonabant in heatLH food for export. LC-MS/MS method 出口保健食品中利莫那班的测定 液相色谱-质谱/质谱法 |
China Import Export Inspection
Standards LH |
English PDF |
| YY/T 0927-2014 |
Guidelines for Determination of Di(2-ethyLHexyl) Phthalate (DEHP) Dissolution in Polyvinyl Chloride Medical Devices{译} {译} 聚氯乙烯医疗器械中邻苯二甲酸二（2-乙基己基）酯（DEHP）溶出量测定指南 |
China Pharmaceutics Industry
Standards LH |
English PDF |
| YY/T 0926-2014 |
Quantitative analysis of di(2-ethyLHexyl) phthalate (DEHP) in medical polyvinyl chloride medical devices{译} {译} 医用聚氯乙烯医疗器械中邻苯二甲酸二（2-乙基己基）酯(DEHP)的定量分析 |
China Pharmaceutics Industry
Standards LH |
English PDF |
| SN/T 3646-2013 |
Determination of nitroimidazoles in oraLHygiene. LC-MS/MS 口腔卫生产品中硝基咪唑类药物的检测方法 液相色谱-质谱/质谱法 |
China Import Export Inspection
Standards LH |
English PDF |
| HG/T 4417-2012 |
5, 5-DimethyLHydantoin 5,5-二甲基海因 |
China Chemical Industry
Standards LH |
English PDF |
| HG/T 4415-2012 |
2, 3, 5-TrimethyLHydroquinone 2,3,5-三甲基氢醌 |
China Chemical Industry
Standards LH |
English PDF |
| SY/T 4096-2012 |
Technical specification for welLHead protection apparatus in beach-shallow sea 滩海油田井口保护装置技术规范 |
China Oil & Gas Industry
Standards LH |
English PDF |
| SY/T 5835-2011 |
WelLHead ball valve for fracturing 压裂用井口球阀 |
China Oil & Gas Industry
Standards LH |
English PDF |
| AQ 2016-2008 |
Specification for ignition time of out of control on welLHead of natural gas well involving hydrogen sulfide 含硫化氢天然气井失控井口点火时间规定 |
China Safety & Security
Standards LH |
English PDF |
| SY/T 5587.9-2007 |
Codes for conventional workover job. Part 9: Procedure of welLHead for replacing operating 常规修井作业规程 第9部分：换井口装置 |
China Oil & Gas Industry
Standards LH |
English PDF |
| SY/T 6663-2006 |
Specification for independent welLHead equipment 独立井口装置规范 |
China Oil & Gas Industry
Standards LH |
English PDF |
| HG/T 3452-2000 |
Chemical reagent 2, 4-DinitrophenyLHydrazine 化学试剂.2,4-二硝基苯肼 |
China Chemical Industry
Standards LH |
English PDF |
| SY/T 10006-2000 |
Specification for WelLHead Surface Safety Valves and Underwater Safety Valves for Offshore Service 海上井口地面安全阀和水下安全阀规范 |
China Oil & Gas Industry
Standards LH |
English PDF |
| HG/T 20560-1997 |
The process design specification of the detail design content and procedure for chemical bulk materiaLHanding 化工机械化运输工艺设计施工图内容和深度规定 |
China Chemical Industry
Standards LH |
English PDF |
| FZ/T 96017-1997 |
LHV 432 type polyester staple fibre spinning machine unit LHV432型系列纺丝联合机 |
China Textile & Garment industry
Standards LH |
English PDF |
| SY/T 5812-1996 |
(Annulus test welLHead) 环空测试井口设备 |
China Oil & Gas Industry
Standards LH |
English PDF |
| SY/T 6198-1996 |
(Explosion loose buckle welLHead tools) 爆炸松扣井口工具 |
China Oil & Gas Industry
Standards LH |
English PDF |
| SY/T 5328-1996 |
(Thermal recovery welLHead) 热采井口装置 |
China Oil & Gas Industry
Standards LH |
English PDF |
| SJ/T 31324-1994 |
Requirements of readiness and methods of inspection and assessment for LHT-120/17 fine wire drawing machines lht－120/17型细拉丝机完好要求和检查评定方法 |
China Electronics
Standards LH |
English PDF |
| SJ/T 31098-1994 |
Requirements of readiness and methods of inspection and assessment for LH fluid edging machines lh型液体去飞边机完好要求和检查评定方法 |
China Electronics
Standards LH |
English PDF |
| SY 5127-1992 |
(Oil welLHead casing head) |
China Oil & Gas Industry
Standards LH |
English PDF |
| SY 5279.3-1991 |
(Oil welLHead flange gasket ring type, size and technical requirements) |
China Oil & Gas Industry
Standards LH |
English PDF |
| SY 5279.2-1991 |
(Oil welLHead flange type, size and technical requirements) |
China Oil & Gas Industry
Standards LH |
English PDF |
| SY 5279.1-1991 |
(Oil welLHead rated working pressure and nominal diameter range) |
China Oil & Gas Industry
Standards LH |
English PDF |
| HG 2261-1991 |
(Photographic chemicals. Succinic acid di (2-ethyLHexyl) sulfonate (SU-2)) |
China Chemical Industry
Standards LH |
English PDF |
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