Designation: D4882 − 17Standard Test Method forBond Strength of Electrical Insulating Varnishes by theTwisted-Coil ...
Designation: D4881 − 05 (Reapproved 2017)Standard Test Method forThermal Endurance of Varnished Fibrous- or Film-Wr...
Designation: D4874 − 95 (Reapproved 2014)Standard Test Method forLeaching Solid Material in a Column Apparatus1This...
Designation: D4873/D4873M − 17 (Reapproved 2021)Standard Guide forIdentification, Storage, and Handling of Geosynthet...
Designation: D4872 − 14 (Reapproved 2020)Standard Test Method forDielectric Testing of Wire and Cable Filling Comp...
Designation: D4869/D4869M − 16a (Reapproved 2021)Standard Specification forAsphalt-Saturated Organic Felt Underlayment...
Designation: D4868 − 17Standard Test Method forEstimation of Net and Gross Heat of Combustion ofHydrocarbon Burner...
Designation: D4867/D4867M − 22Standard Test Method forEffect of Moisture on Asphalt Mixtures1This standard is issue...
Designation: D4863 − 13Standard Test Method forDetermination of Lubricity of Two-Stroke-Cycle GasolineEngine Lubrican...
Designation: D4859 − 13Standard Specification forLubricants for Two-Stroke-Cycle Spark-Ignition GasolineEngines-TC1This...
Designation: D4858 − 13Standard Test Method forDetermination of the Tendency of Lubricants to PromotePreignition in...
Designation: D4857 − 12Standard Test Method forDetermination of the Ability of Lubricants to Minimize RingSticking...
Designation: D4849 − 21Standard Terminology Related toYarns and Fibers1This standard is issued under the fixed des...
Designation: D4848 − 98 (Reapproved 2018)Standard Terminology Related toForce, Deformation and Related Properties of...
Designation: D4846 − 96 (Reapproved 2021)Standard Test Method forResistance to Unsnapping of Snap Fasteners1This st...
Designation: D4845 − 10 (Reapproved 2018)Standard Terminology Relating toWool1This standard is issued under the fix...
Designation: D4844 − 16Standard Guide forAir Monitoring at Waste Management Facilities for WorkerProtection1This sta...
Designation: D4843 − 88 (Reapproved 2016)Standard Test Method forWetting and Drying Test of Solid Wastes1This stan...
Designation: D4840 − 99 (Reapproved 2018)´1Standard Guide forSample Chain-of-Custody Procedures1This standard is iss...
Designation: D4838 − 88 (Reapproved 2016)Standard Test Method forDetermining the Relative Tinting Strength of Chrom...
SJ 50973.12-1998 SFF-50-3-53型聚四氟乙烯绝缘柔软射频电缆详细规范.pdf67页
ASTM D821 - 45T scan.pdf34页
GJB 9937-5-2021 运载火箭大型地面试验方法 第5部分-助推器分离试验方法.pdf11710页
MSS SP-143-2013 活载荷的阀杆填料系统（中文版）.pdf20312页
DB51∕T 2728-2020 黄瓜生产技术规程.pdf998页
ASTM C193 - 64 scan.pdf1473页
ASME Ⅱ 材料 B 篇 非铁基材料 2023版 优化.pdf259601页
ASTM A516-2017 中文.pdf899页
CNAS-RL01 2023.pdf9422页
A1103A1103M-16.pdf1464页
CNAS-R02 2023.pdf1816页
ASTM D8099 - D 8099M - 17 (2023).pdf1942页GJB 9937-5-2021 运载火箭大型地面试验方法 第5部分-助推器分离试验方法.pdf11710页
ASTM E45-2025中文版.pdf5936页
GJB 1181-1991 军用装备包装、装卸、贮存和运输通用大纲.pdf1410页
JB∕T 11792.1-2014 中大功率燃气发动机技术条件 第1部分：天然气发动机.pdf8620页
ASTM E186-2020中文版.pdf1409页ASME Ⅱ 材料 B 篇 非铁基材料 2023版 优化.pdf259601页
JIS K 0512-1974 (1995) scan.pdf6522页
AS NZS 1664.1-1997 (2020).pdf484页
