Designation: B313/B313M − 09Standard Specification forAluminum and Aluminum-Alloy Round Welded Tubes1This standard is...
Designation: B311 − 22Standard Test Method forDensity of Powder Metallurgy (PM) Materials ContainingLess Than Two ...
Designation: B302 − 17Standard Specification forThreadless Copper Pipe, Standard Sizes1This standard is issued under...
Designation: B301/B301M − 13 (Reapproved 2020)Standard Specification forFree-Cutting Copper Rod, Bar, Wire, and Shap...
Designation: B298 − 12 (Reapproved 2017)Standard Specification forSilver-Coated Soft or Annealed Copper Wire1This st...
Designation: B286 − 20Standard Specification forCopper Conductors for Use in Hookup Wire for ElectronicEquipment1Thi...
Designation: B281 − 88 (Reapproved 2019)´1Standard Practice forPreparation of Copper and Copper-Base Alloys forElec...
Designation: B281 − 88 (Reapproved 2019)´1Standard Practice forPreparation of Copper and Copper-Base Alloys forElec...
Designation: B275 − 14Standard Practice forCodification of Certain Zinc, Tin and Lead Die Castings1This standard i...
Designation: B265 − 13aStandard Specification forTitanium and Titanium Alloy Strip, Sheet, and Plate1This standard ...
Designation: B265 − 13Standard Specification forTitanium and Titanium Alloy Strip, Sheet, and Plate1This standard i...
Designation: B254 − 92 (Reapproved 2020)´1Endorsed by AmericanElectroplaters’ SocietyEndorsed by National Associa-ti...
Designation: B251/B251M − 17Standard Specification forGeneral Requirements for Wrought Seamless Copper andCopper-Alloy...
This international standard was developed in accordance with internationally recognized principles on standardization...
This international standard was developed in accordance with internationally recognized principles on standardization...
Designation: B234M − 17Standard Specification forAluminum and Aluminum-Alloy Drawn Seamless Tubes forSurface Condense...
Designation: B234 − 17Used in USNRC-RDT standardsStandard Specification forAluminum and Aluminum-Alloy Drawn Seamless...
This international standard was developed in accordance with internationally recognized principles on standardization...
Designation: B224 − 16Standard Classification ofCoppers1This standard is issued under the fixed designation B224; t...
Designation: B221M − 21Standard Specification forAluminum and Aluminum-Alloy Extruded Bars, Rods, Wire,Profiles, 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
DBJ46-40-2016 海南省美丽乡村建设标准.pdf11040页
GB∕T 37475-2019 内河水面清扫船尺度系列和作业设备.pdf333页
YY_T 1996-2025 采用脑机接口技术的医疗器械具备闭环功能的植入式神经刺激器感知与响应性能测试方法.pdf315页
ASTM A182-21.pdf8217页
CNAS-RL01 2023.pdf7822页
A234A234M-17.pdf1169页【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CNAS-RL01 2023.pdf7822页ASTM D4060 - 19.pdf886页
SAE AMS 5536R-2024.pdf1686页DBJ46-40-2016 海南省美丽乡村建设标准.pdf11040页
SAE AMS 5536N-2012.pdf56页GB∕T 37475-2019 内河水面清扫船尺度系列和作业设备.pdf333页YY_T 1996-2025 采用脑机接口技术的医疗器械具备闭环功能的植入式神经刺激器感知与响应性能测试方法.pdf315页
