Designation: D4455 − 85 (Reapproved 2014)Standard Test Method forEnumeration of Aquatic Bacteria by EpifluorescenceM...
Designation: D4453 − 17Standard Practice forHandling of High Purity Water Samples1This standard is issued under th...
Designation: D4449 − 15 (Reapproved 2021)Standard Test Method forVisual Evaluation of Gloss Differences Between Sur...
Designation: D4448 − 01 (Reapproved 2019)Standard Guide forSampling Ground-Water Monitoring Wells1This standard is i...
Designation: D4447 − 21Standard Guide forDisposal of Laboratory Chemicals and Samples1This standard is issued under...
Designation: D4446/D4446M − 13Standard Test Method forAnti-Swelling Effectiveness of Water-Repellent Formulationsand D...
Designation: D4442 − 20Standard Test Methods forDirect Moisture Content Measurement of Wood and Wood-Based Material...
Designation: D4441 − 20Standard Specification forAqueous Dispersions of Polytetrafluoroethylene1This standard is issue...
Designation: D4436 − 13´1Standard Test Method forRock Bolt Long-Term Load Retention Test1This standard is issued ...
Designation: D4435 − 13´1Standard Test Method forRock Bolt Anchor Pull Test1This standard is issued under the fi...
Designation: D4434/D4434M − 21Standard Specification forPoly(Vinyl Chloride) Sheet Roofing1This standard is issued un...
Designation: D4429 − 09aStandard Test Method forCBR (California Bearing Ratio) of Soils in Place1This standard is...
Designation: D4428/D4428M − 14Standard Test Methods forCrosshole Seismic Testing1This standard is issued under the ...
Designation: D4426 − 01 (Reapproved 2021)Standard Test Method forDetermination of Percent Nonvolatile Content of Li...
Designation: D4425 − 19Standard Test Method forOil Separation from Lubricating Grease by Centrifuging(Koppers Method...
Designation: D4424 − 09 (Reapproved 2014)Standard Test Method forButylene Analysis by Gas Chromatography1This standa...
Designation: D4422 − 19Standard Test Method forAsh in Analysis of Petroleum Coke1This standard is issued under th...
Designation: D4419 − 90 (Reapproved 2021)Standard Test Method forMeasurement of Transition Temperatures of Petroleum...
Designation: D4417 − 21Standard Test Methods forField Measurement of Surface Profile of Blast CleanedSteel1This sta...
Designation: D4414 − 95 (Reapproved 2020)Standard Practice forMeasurement of Wet Film Thickness by Notch Gages1This...
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
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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
