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ISO ASTM .pdf EN BS 标准 SAE scan.pdf 地方 AS GB GBT JIS IEC AMS NZS 附有答案技术行业标准军用电子行业 SJ 2023 .docx DIN JB IEEE API rus.pdf Std 规范安全 TS DB15 DB37 2025 TR DB44 NACE ASME 2022 STP 规程 24.pdf DLT Paper 系统 SJT 试验

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ASTM D8215 - 21.pdf

Designation: D8215 − 21Standard Practice forStatistical Modeling of Uncertainty in Assessment of In-place Coal Reso...

2025-12-03发布 3 浏览 12 页 320.69 KB
AWS B2.1-1 - 8-006-2002 (2013).pdf

AWS B2.1-1/8-006:2002 (R2013)An American National StandardStandard Welding ProcedureSpecification (SWPS) forGas Metal A...

2025-12-03发布 2 浏览 22 页 162.49 KB
ASTM D5566 - 95 (2011).pdf

Designation: D5566 − 95 (Reapproved 2011)Standard Test Method forDetermination of Inorganic Salt Content of Sulfate...

2025-12-03发布 2 浏览 2 页 68.48 KB
ASTM E422-22.pdf

This international standard was developed in accordance with internationally recognized principles on standardization...

2025-12-03发布 0 浏览 8 页 490.49 KB
ASTM D5166 - 97 (2016).pdf

Designation: D5166 − 97 (Reapproved 2016)Standard Practice forLaboratory Preparation of Gelled Vehicle Samples Using...

2025-12-03发布 2 浏览 4 页 125.55 KB
ASTM D7373 - 12.pdf

Designation: D7373 − 12Standard Test Method forPredicting Biodegradability of Lubricants Using a Bio-kinetic Model1T...

2025-12-03发布 2 浏览 5 页 111.18 KB
ASTM F1988 - 99 (2020).pdf

Designation: F1988 − 99 (Reapproved 2020)Standard Performance Requirements forPlastic Chaise Lounges, With or Withou...

2025-12-03发布 2 浏览 6 页 351.47 KB
ASTM D5867 - 12 (2020).pdf

Designation: D5867 − 12 (Reapproved 2020)Standard Test Methods forMeasurement of Physical Properties of Raw Cotton...

2025-12-03发布 3 浏览 5 页 72.2 KB
ASTM E1577 - 11.pdf

Designation: E1577 − 11Standard Guide forReporting of Ion Beam Parameters Used in SurfaceAnalysis1This standard is...

2025-12-03发布 3 浏览 3 页 73.47 KB
ASTM F1896 - 16.pdf

Designation: F1896 − 16Test Method forDetermining the Electrical Resistivity of a PrintedConductive Material1This st...

2025-12-03发布 3 浏览 3 页 86.21 KB
ASTM F2508 - 16e1.pdf

Designation: F2508 − 16´1An American National StandardStandard Practice forValidation, Calibration, and Certification...

2025-12-03发布 2 浏览 6 页 101.92 KB
ASTM F2815 - 10 (2014).pdf

Designation: F2815 − 10 (Reapproved 2014)Standard Practice forChemical Permeation through Protective Clothing Materia...

2025-12-03发布 2 浏览 12 页 615.47 KB
ASTM D8086 - 20.pdf

Designation: D8086 − 20Standard Test Method forDetermination of Methanol and Ethanol in ElectricalInsulating Liquids...

2025-12-03发布 2 浏览 6 页 107.85 KB
ASTM E3350-22.pdf

This international standard was developed in accordance with internationally recognized principles on standardization...

2025-12-03发布 0 浏览 35 页 2.92 MB
ASTM D6064 - 11 (2022).pdf

Designation: D6064 − 11 (Reapproved 2022)Standard Specification forHFC-227ea, 1,1,1,2,3,3,3-Heptafluoropropane (CF3CHFCF...

2025-12-03发布 2 浏览 5 页 82.47 KB
ASTM D5057 - 17.pdf

Designation: D5057 − 17Standard Test Method forScreening Apparent Specific Gravity and Bulk Density ofWaste1This st...

2025-12-03发布 2 浏览 3 页 62.84 KB
ASTM E478 - 08 (2017).pdf

Designation: E478 − 08 (Reapproved 2017)Standard Test Methods forChemical Analysis of Copper Alloys1This standard i...

2025-12-03发布 2 浏览 22 页 263.79 KB
ASTM F2501 - 06.pdf

Designation: F 2501 – 06Standard Practices forUnmanned Aircraft System Airworthiness1This standard is issued under ...

2025-12-03发布 2 浏览 9 页 106.83 KB
ASTM E1786 - 17a.pdf

Designation: E1786 − 17aStandard Test Method forDetermination of Low Levels of Water in Liquid Chlorine byOn-Line...

2025-12-03发布 2 浏览 8 页 371.22 KB
ASTM D6475 - 17.pdf

Designation: D6475 − 17Standard Test Method forMeasuring Mass per Unit Area of Erosion Control Blankets1This stand...

2025-12-03发布 2 浏览 4 页 92.63 KB

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