BS EN 1822-5-2000 High efficiency air filters （HEPA and ULPA）. Determining the efficiency of filter element.pdf PDF 391.52KB 24页 BS EN 14398-3-2003 低温容器.大型可运输的非真空绝缘容器 操作要求.pdf PDF 9.7MB UL 1598A-2009 Standard for Safety for Supplemental Requirements for Luminaires for Installation on Marine Vessels.pdf PDF 602.56KB 20页 UL 1581-2009 Electrical Wires Cables and Flexible Cords.pdf PDF 957.3KB 154页 BS ISO 3310-2 2013 Test sieves. Technical requirements and testing. Test sieves of perforated metal plate.pdf PDF 1.09MB 18页 NFPA 791 2018 未标记的 Rec 实践过程 NFPA 791 2018 Rec Practice Proc for Unlabeled.pdf PDF 184.27KB 18页 BS EN ISO 5173 2010/A1 2011 Destructive tests on welds in metallic materials. Bend tests.pdf PDF 1.09MB 26页 BS EN ISO 1452-2 2009 PlastICS pipingsystems for watersupply and for buriedand above-grounddrainage and sewerageunder pressure-Unplasticizedpoly（vinyl chloride）（PVC-U） Part 2 Pipes （ISO 1452-22009）.pdf PDF 571.65KB 32页 NF C 17-102 Protection against lightning.pdf PDF 916.33KB 83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 Section VIII PTB-1-2014 第七节 第2部 标准和评注（英文版）.pdf PDF 4.3MB 298页 ASME B36.19M-2018 不锈钢管（英文版）.pdf PDF 719.14KB 18页 BS EN 1337-2 2004 Structural bearings - Sliding elements.pdf PDF 1.43MB 74页 BS EN 1993-5：2007-中文版（钢结构桩基）.pdf PDF 1.64MB 99页 EN 50173-3 2018 Information technology - Generic cabling systems - Part 3 Industrial spaces.pdf PDF 5.51MB 56页 UL 2075 - 2007 Gas and Vapor Detectors and Sensors.pdf PDF 3.31MB 132页 ASTM-A780/A780M-09 2015 Standard Practice for Repair of Damaged and Uncoated Areas of Hot-Dip Galvanized Coatings.pdf PDF 68.92KB 4页 NFPA 90A 2018 空气调节和通风系统的安装（高清版）.pdf PDF 13.32MB 34页 NFPA 55 2005 压缩气体和低温流体规范.pdf PDF 28.66KB 2页 ASME BPVC XI-2-2021 ASME锅炉和压力容器规范 第Ⅺ章 核电厂部件在用检验规则 第二分部 核电厂可靠性和完整性管理（RIM）程序的要求.pdf PDF 73.25MB 141页 API STD 617-2022 轴流、离心压缩机及膨胀机-压缩机.pdf PDF 44.73MB 347页 BS EN ISO 14945-2021 小艇. 建造者铭牌.pdf PDF 6.18MB 14页 NFPA 14 2016 Standard for the Installation of Standpipe and Hose Systems.pdf PDF 3.02MB 59页 BS EN 12390-8 2019 Testing hardened concrete. Depth of penetration of water under pressure.pdf PDF 579.14KB 12页 UL 72-2005 证明防护设备耐火性试验的标准.pdf PDF 518.67KB 22页 UL 5-2009 Surface Metal Raceways and Fittings.pdf PDF 649.93KB 28页 NFPA 69 2019 Standard on Explosion Prevention Systems.pdf PDF 988.74KB 97页 ASME B31.3-2002 压力管道规程 B31.pdf PDF 17.89MB 343页 ASTM F3323-21 外骨骼和外套装的标准术语.pdf PDF 2.97MB 3页 UL 9-2005 Standard for Fire Tests of Window Assemblies.pdf PDF 575.66KB 28页 中文版 API STD 598-2023阀门检验和试验.pdf PDF 2.17MB 19页 ASTM D 4427 - 92 （Reapproved 2002）e1 Standard Classification of Peat Samples by Laboratory Testing1.pdf PDF 37.92KB 3页 UL 943-2018 Ground-Fault Circuit-Interrupters.pdf PDF 2.9MB 111页 BS EN 1337-5 2005 Structural bearings - Pot bearings.pdf PDF 666.94KB 60页 NFPA 68 2023 Standard on Explosion Protection by Deflagration Venting.pdf PDF 192.01MB 107页 API RP 2207-2022 热加工用预备的罐底.pdf PDF 9.35MB 24页 BS EN IEC 60974-5 2019 Arc welding equipment. Wire feeders.pdf PDF 1.04MB 30页 UL 8-2007 Water Based Agent Fire Extinguishers.pdf PDF 1.05MB 56页 BS EN ISO 14946-2021 小艇 最大荷载能力.pdf PDF 5.6MB 12页 ASTM E466-15 Standard Practice for Conducting Force Controlled Constant Amplitude Axial Fatigue Tests of Metallic Materials.pdf PDF 116.73KB 6页 UL 61496-1-2007 Electro-Sensitive Protective Equipment-Part 1 General Requirements and Tests.pdf PDF 732.93KB 80页 ASME B16.34-2017 法兰、螺纹和焊接连接的阀门（英文版）.pdf PDF 2.02MB 242页 NFPA 70 2017 National Electrical Code.pdf PDF 6.38MB 881页 ASME B16.34-2020 法兰、螺纹和焊接连接的阀门（英文版）.pdf PDF 1.9MB 229页 ASME B16.5-2009 管道法兰和法兰管件（英文版）.pdf PDF 3.26MB 238页 ASTM F1554-20 36 55和105ksi屈服强度钢制锚栓的标准规范.pdf PDF 4.03MB 8页 EN 22553-1995(Welding Symbol)-欧标钢结构节点示意图 PDF 1.6MB 59页 ASTM G113-22 非金属材料自然和人工风化试验的标准术语.pdf PDF 6.13MB 6页 BS EN 837-1 1998 Pressure gauges. Bourdon tube pressure gauges. Dimensions, metrology, requirements and testing.pdf PDF 698.09KB 24页 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 BS EN 682 2002 Elastomeric seals. Materials requirements for seals used in pipes and fi ttings carrying gas and hydrocarbon fluids.pdf PDF 442.39KB 22页
