UL 1310-2009 Class 2 Power Units.pdf PDF 1.04MB 112页 UL 10C-2009 Positive Pressure Fire Tests of Door Assemblies.pdf PDF 671.55KB 26页 NFPA 13E 2000 Recommended Practice for Fire Department Operations in Properties Protected by Sprinkler and Standpipe Systems.pdf PDF 559.59KB 15页 ASME 锅炉和压力容器规范 11 核电厂部件在役检验规则（2007版）.pdf PDF 29.16MB 569页 BS EN ISO 1452-1 2009 PlastICS pipingsystems for watersupply and for buriedand above-grounddrainage and sewerageunder pressure-Unplasticizedpoly（vinyl chloride）（PVC-U） Part 1 General（ISO 1452-12009）.pdf PDF 508.43KB 20页 AASHTO M 203M/M 203-20 Standard Specification for Steel Strand, Low-Relaxation Uncoated Seven-Wire for Concrete Reinforcement.pdf PDF 937.26KB 9页 UL 2108-2009 Low Voltage Lighting Systems.pdf PDF 878.29KB 92页 ASME B36.19M-2018 不锈钢管（中文版）.pdf PDF 1.08MB 16页 BS EN 12560-3-2001 法兰及其接头 标示等级的法兰的衬垫 非金属PTFE外壳衬垫 Flanges and their joints - Gaskets for Class-designated flanges - Non-metallic PTFE envelope gaskets.pdf PDF 5.21MB 14页 UL 1690-2006 数据处理电缆安全标准.pdf PDF 1.67MB 58页 BS EN ISO 15156 石油和天然气工业材料 用于含H2S油气生产环境 第3部分：抗裂CRA（耐腐蚀合金） 和其他合金.pdf PDF 11.95MB 96页 BS EN ISO 9606-1 2017 Qualification testing of welders. Fusion welding. Steels.pdf PDF 2.13MB 46页 API SPEC 7-1-2023 旋转钻柱构件规范 PDF 36.39MB 125页 ASTM D2487-17 Standard Practice for Classification of Soils for Engineering Purposes （Unified Soil Classification System）.pdf PDF 559.47KB 10页 BS EN 1822-5-2000 High efficiency air filters （HEPA and ULPA）. Determining the efficiency of filter element.pdf PDF 391.52KB 24页 UL 80-2008 Standard for Steel Tanks for Oil-Burner Fuel.pdf PDF 702.87KB 42页 NFPA 59A 2001 中文版 液化天然气（LNG）生产、储存和装运标准.doc DOC 1.01MB 70页 API RP 1170-2022 用于天然气储存的解决方案开采的盐穴的设计与操作.pdf PDF 50.12MB 114页 BS EN 837-1 1998 Pressure gauges. Bourdon tube pressure gauges. Dimensions, metrology, requirements and testing.pdf PDF 698.09KB 24页 ASTM F3543-22 与狩猎鞍有关的标准术语.pdf PDF 2MB 2页 NFPA 290 2018 液化石油气连续标准测试被动保护垫 NFPA 290 2018 Std Test Passive Prot Mat for LP Gas Cont.pdf PDF 168.13KB 16页 ISO-4892-1PlastICS -Methods of exposure tolaboratory light sources.pdf PDF 3.35MB 32页 NFPA 80 1999 中文版 防火门和防火窗标准.pdf PDF 2.58MB 68页 BS EN 1011-1 2009 Welding. Recommendations for welding of metallic materials. General guidance for arc welding.pdf PDF 349.82KB 18页 NFPA 13R 2002 四层及四层以下的住宅的洒水系统的安装.pdf PDF 705.63KB 28页 NFPA 730-2020 Guide for Premises Security.pdf PDF 4.7MB 103页 ASTM D 5210 - 92 standard Test Method forDetermining the Anaerobic Biodegradation of PlasticMaterials in the Presence of Municipal Sewage Sludge1.pdf PDF 37.12KB 4页 BS EN 10025-2 2019 Hot rolled products of structural steels.pdf PDF 1.12MB 44页 API RP 5A3-2023 套管、油管和管线管的螺纹脂推荐方法.pdf PDF 24.23MB 77页 中文版 ASTM D 4427 - 92 （Reapproved 2002）e1 Standard Classification of Peat Samples by Laboratory Testing1.docx DOCX 23KB 3页 BS EN ISO 15614-1 2017/A1 2019 Specification and qualification of welding procedures for metallic materials. Welding procedure test. Arc and gas welding of steels and arc welding of nickel and nickel alloys.pdf PDF 1.17MB 54页 ASME锅炉及压力容器规范 2007版 国际性规范 第9卷 焊接和钎接工艺，焊工、钎接工、焊接和钎接操作工评定标准.pdf PDF 94.63MB 262页 API RP 621-2022 金属闸阀、球阀和止回阀的修复.pdf PDF 17.07MB 52页 ISO ASTM 52942-2020 添加剂制造 鉴定原则 航空航天用激光金属粉末床熔合机和设备的合格机器操作员.pdf PDF 2.35MB 8页 BS EN 1993-1-3：2006中文版（钢结构设计冷成型构件）.pdf PDF 2.75MB 153页 NFPA 850 2015 Recommended Practice for Fire Protection for Electric Generating P.pdf PDF 3.32MB 90页 中文版 ASTM D 4009 - 92 （2017） Standard Guide forFoam Stability of Hand Dishwashing Detergents1.pdf trans.docx DOCX 27.1KB 4页 AWS D1.2 D1.2M-2014铝结构焊接规范(英文版).pdf PDF 20.94MB 232页 UL 448 2007 消防服务用离心固定泵Centrifugal Stationary Pumps for Fire-Protection Service.pdf PDF 871.12KB 24页 EN1996 砖石结构设计规范（1~3合集）Design of masonry structures 2.53MB BS EN 17191-2021 儿童家具 儿童座椅 安全要求和试验方法.pdf PDF 26.4MB 53页 ISO ASTM 52942-2020 添加剂制造 鉴定原则 航空航天用激光金属粉末床熔合机和设备的合格机器操作员.pdf PDF 2.35MB 8页 NFPA 5000 2018 amd2 2017 Building Construction and Safety Code建筑施工安全规程.pdf PDF 96.18KB 1页 API STD 617-2022 轴流、离心压缩机及膨胀机-压缩机 PDF 44.73MB 348页 BS EN 1991-1-2：2002-中文版.pdf PDF 1MB 63页 UL 943-2018 Ground-Fault Circuit-Interrupters.pdf PDF 2.9MB 111页 UL 943B-2017 Appliance Leakage-Current Interrupters.pdf PDF 808.62KB 53页 EN 12390-1 2012 Testing hardened concrete - Part 1 Shape, dimensions and other requirements for specimens and moulds.pdf PDF 1006.13KB 18页 UL 1977-2009 Component Connectors for Use in Data Signal Control and Power Applications.pdf PDF 527.39KB 30页 Fire-NFPA 13 Installation of Sprinkler Suystem (2002) 喷淋系统安装标准 21.77MB UL 1746-2007 钢制地下储罐外表面防腐蚀系统.pdf PDF 1.03MB 72页
