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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 D4251 - 89 (2024).pdf

Designation: D4251 − 89 (Reapproved 2024)Standard Test Method forActive Matter in Anionic Surfactants by Potentiome...

2026-02-06发布 2 浏览 4 页 275.67 KB
ASTM D7356 - D 7356M - 25.pdf

Designation: D7356/D7356M − 25Standard Test Method forAccelerated Acid Etch Weathering of Automotive ClearcoatsUsing...

2026-02-06发布 1 浏览 9 页 1.62 MB
ASTM D3382 - 24.pdf

Designation: D3382 − 24Standard Test Methods forMeasurement of Energy and Integrated Charge Transfer Dueto Partial...

2026-02-06发布 0 浏览 8 页 316.09 KB
ASTM D6733 - 24.pdf

Designation: D6733 − 24Standard Test Method forDetermination of Individual Components in Spark IgnitionEngine Fuels...

2026-02-06发布 2 浏览 23 页 727.86 KB
ASTM D5051 - 06 (2025).pdf

Designation: D5051 − 06 (Reapproved 2025)Standard Test Method forRubber Compounding Materials—Benzothiazyl Disulfide(...

2026-02-06发布 2 浏览 3 页 193.84 KB
ASTM D4806 - 25.pdf

Designation: D4806 − 25Standard Specification forDenatured Fuel Ethanol1This standard is issued under the fixed des...

2026-02-06发布 2 浏览 9 页 240.79 KB
ASTM D7180 - D 7180M - 05 (2025).pdf

Designation: D7180/D7180M − 05 (Reapproved 2025)Standard Guide forUse of Expanded Polystyrene (EPS) Geofoam inGeotec...

2026-02-06发布 0 浏览 3 页 190.86 KB
ASTM D8554 - 24a.pdf

Designation: D8554 − 24aStandard Test Method forDetermination of the Degree of Unsaturation of ButylRubber by FTIR...

2026-02-06发布 2 浏览 15 页 480.2 KB
ASTM D5372 - 25.pdf

Designation: D5372 − 25Standard Guide forEvaluation of Hydrocarbon Heat Transfer Fluids1This standard is issued und...

2026-02-06发布 0 浏览 3 页 199.05 KB
ASTM D4659 - 25.pdf

Designation: D4659 − 25Standard Test Methods forPolyurethane Raw Materials: Determination of SpecificGravity of Isoc...

2026-02-06发布 2 浏览 4 页 202.54 KB
ASTM D5628 - 24.pdf

Designation: D5628 − 24Standard Test Method forImpact Resistance of Flat, Rigid Plastic Specimens byMeans of a Fa...

2026-02-06发布 2 浏览 10 页 500.09 KB
ASTM D8070 - 25.pdf

Designation: D8070 − 25Standard Test Method forScreening of Fuels and Fuel Associated AqueousSpecimens for Microbia...

2026-02-06发布 2 浏览 17 页 1.92 MB
ASTM D6514 - 25.pdf

Designation: D6514 − 25Standard Test Method forHigh Temperature Universal Oxidation Test for Turbine Oils1This stan...

2026-02-06发布 1 浏览 7 页 562.2 KB
ASTM D3595 - 25.pdf

Designation: D3595 − 25Standard Specification forPolychlorotrifluoroethylene (PCTFE) Extruded Plastic Film1This standar...

2026-02-06发布 0 浏览 3 页 200.94 KB
ASTM D8350 - 25.pdf

Designation: D8350 − 25Standard Test Method forEvaluation of Automotive Engine Oils in the Sequence IVBSpark-Igniti...

2026-02-06发布 2 浏览 92 页 5.66 MB
ASTM D720 - D 720M - 25.pdf

Designation: D720/D720M − 25Standard Test Method forFree-Swelling Index of Coal1This standard is issued under the ...

2026-02-06发布 1 浏览 6 页 377.27 KB
ASTM D2180 - 17 (2025).pdf

Designation: D2180 − 17 (Reapproved 2025)Standard Test Method forActive Oxygen in Bleaching Compounds1This standard...

2026-02-06发布 2 浏览 2 页 194.24 KB
ASTM D6638 - 18 (2024).pdf

Designation: D6638 − 18 (Reapproved 2024)Standard Test Method forDetermining Connection Strength Between Geosynthetic...

2026-02-06发布 2 浏览 9 页 379.11 KB
ASTM D3731 - 24.pdf

Designation: D3731 − 24Standard Practices for Measurement ofChlorophyll Content of Algae in Surface Waters1This sta...

2026-02-06发布 1 浏览 5 页 214.25 KB
ASTM D803 - 24.pdf

Designation: D803 − 24Standard Test Methods forTesting Tall Oil1This standard is issued under the fixed designatio...

2026-02-06发布 2 浏览 3 页 219.47 KB

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