eal crop mark sSince 1881SMDistri buti on Sy stems Oper ati on an d Manag ementEff ective date: Nov. 1, 2021.F...
eal crop marksSince 1881SMFerric SulfateEff ective date: Aug. 1, 2020.First edition approved by Board of Directors...
AWWA Stan dardSM®Horizontal an d Vertical Lin e-Shaft PumpsEfectiv e date: Feb. 1, 2016.First edition approv ed ...
eal crop marksSince 1881SMFlanged Ductile-Iron Pipe with Ductile-Iron or Gray-Iron Threaded FlangesEff ective date: ...
eal crop marksSince 1881SMUnderground Installation of Polyvinyl Chloride (PVC) and Molecularly Oriented Polyvinyl Chl...
op mark sSince 1881SMCal cium Chl ori deEffective date: June 1, 2024.First edition approved by Board of Directors...
ANSI/AWWA C222-18(Revision of ANSI/AWWA C222-08)AWWA Standard®SMPolyurethane Coatings and Linings for Steel Water Pip...
eal crop mark sSince 1881SMeal crop mark sSince 1881SMANSI/AWWA C219-23(Revision of A NSI/AWWA C219-17)Bolted Sl ee...
04\\ American Water Works Association ANSI / AWWA C506-78 (1183) (Revision of AWWA C506-69) Reaffirmed without rev...
ANSI/AWWA C153/A21.53-19(Revision of ANSI/AWWA C153/A21.53-11)AWWA Standard®SMDuctile-Iron Compact FittingsEffective date...
eal crop mark sSince 1881SMANSI/AWWA B603-23(Revision of A NSI/AWWA B603-16)P ermanganatesEffective date: Aug. 1, 20...
eal crop mark sSince 1881SMTr ansit-Time Fl owmeters in Fu l l Cl osed Con duitsEff ective date: June 1, 2023....
eal crop mark sSince 1881SMR everse Osmosis and N anofi ltr ati on Sy stems for Water TreatmentEffective date: ...
The Authoritative Resource on Safe Water®G100Sarah C. Clark, PEWater Treatment Plant Operation and ManagementOperati...
Distribution Systems Operation and Management Operational Guide to AWWA Standard G200 6200 American Water Works Ass...
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...
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...
【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
