ANSI/AWWA G400-18(Revision of ANSI/AWWA G400-09)AWWA Standard®SMUtility Management SystemEffective date: August 1, 201...
AWWA Stan dardSM®Copper Sulf ateEfectiv e date: June 1, 2017.First edition approv ed by AWWA Board of Directors...
ANSI C57.12.13-1982 scan.pdf
op mark sSince 1881SMRu bber-Seated Butterfly ValvesEfective date: Aug. 1, 2023.First edition approved by AWWA Boar...
eal crop mark sSince 1881SMUnder ground Servi ce Line Valves an d Fittin gsEff ective date: Oct. 1, 2021.First ...
eal crop marksSince 1881SMAir Valve and Vent Inflow Preventer Assemblies for Potable Water Distribution System and...
op mark sSince 1881SMCement–Mortar Linin g for Du cti l e-Iron Pipe and FittingsEfective date: Feb. 1, 2023.Firs...
ANSI/AWWA F120-18(First Edition)AWWA Standard®SMOzone Systems for WaterEffective date: July 1, 2018.This first editio...
eal crop mark sSince 1881SMFi el d Wel ding of Steel Water PipeEff ective date: Nov. 1, 2023.First edition appr...
op mark sSince 1881SMLi qui d Chl orineEffective date: Aug. 1, 2024.First edition approved by Board of Directors...
ANSI/IEEE C57.12.14 Draft American National Standard IEEE Trial-Use Standard for Dielectric Test Requirements for Po...
Granular Filter Media(ANSI approval Nov. 3, 2017Effective date Apr. 1, 2018) AWWA B100a-17Addendum to ANSI/AWWA B10...
ANSI/AWWA F102-19(Revision of ANSI/AWWA F102-13)AWWA Standard®SMMatched-Die-Molded, Fiberglass-Reinforced Plastic Weir P...
An American National StandardIEEE StandardRequirements for Capacitance Current Switching forAC High-Voltage Circuit Br...
eal crop mark sSince 1881SMSu lfur Di o xi deEff ective date: Aug. 1, 2023.First edition approved by Board of ...
op mark sSince 1881SMCon cr ete Pr essur e Pipe, Bar-Wr apped Steel-Cylin der TypeEffective date: Aug. 1, 2024.F...
op mark sSince 1881SMFabri cated Stainl ess -Steel Sli de GatesEfective date: Jan. 1, 2022.First edition approved...
op mark sSince 1881SMM embr ane Bi orea ctor Sy stemsEffective date: May 1, 2024.First edition approved by Board...
...."""en....I....N"""o"""CO)oIEEE STANDARDSARCHiVESDO NOT .REMOVEapplication guide fortrANSIent recovery voltage forac h...
ANSI C50.32-1976 and IEEE Std 117-1974 (reaffirmed 1984)(Revision of IEEE Std 117-1956) An American National Standa...
【地方标准】DB∕T 29-281-2020 天津市外模板现浇混凝土复合保温系统应用技术规程.pdf19755页
BS EN 61709-2017.pdf114128页
AS 5369-2023.pdf4144页
ASTM D4060 - 19.pdf886页
SAE AMS 5540R-2023.pdf926页
ASTM F3 - 02a.pdf793页
DBJ46-40-2016 海南省美丽乡村建设标准.pdf11040页
ASTM D3910 - 21.pdf38页
SAE AMS 5759M-2015.pdf37页
GB∕T 37475-2019 内河水面清扫船尺度系列和作业设备.pdf333页
