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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 D4937 - 96 (2021).pdf

Designation: D4937 − 96 (Reapproved 2021)Standard Test Method forp-Phenylenediamine Antidegradants Purity by GasChrom...

2025-11-12发布 110 浏览 7 页 5 次下载 287.68 KB
ASTM D246 - 04a.pdf

Designation: D 246 – 04aAmerican Association StateHighway Transportation Officials StandardAASHTO No. T 62Standard T...

2025-11-12发布 106 浏览 5 页 5 次下载 65.4 KB
ASTM A553 - A 553M - 22.pdf

Designation: A553/A553M − 22Standard Specification forPressure Vessel Plates, Alloy Steel, Quenched andTempered 7 %,...

2025-11-12发布 75 浏览 4 页 5 次下载 73.32 KB
ASTM C703 - 72 (2021).pdf

Designation: C703 − 72 (Reapproved 2021)Standard Test Methods forSpalling Resistance of Porcelain Enameled Aluminum1...

2025-11-12发布 57 浏览 3 页 5 次下载 58.72 KB
ASTM D2462 - 22.pdf

Designation: D2462 − 22Standard Test Method forMoisture in Wool by Distillation With Toluene1This standard is issu...

2025-11-12发布 119 浏览 5 页 5 次下载 118.72 KB
ASTM D8431 - 22.pdf

Designation: D8431 − 22Standard Test Method forDetection of Water-soluble Petroleum Oils by A-TEEMOptical Spectrosco...

2025-11-12发布 177 浏览 15 页 5 次下载 481.13 KB
ASTM C439 - 61 (1984)e1 scan.pdf

~ U 9009276 0016595 707 AMERICAN SOCIETY FOR TESTING AND MATERIALS 1916 Race St., Philadelphia, Pa. 19103 Reprint...

2025-11-12发布 64 浏览 3 页 5 次下载 279.87 KB
ASTM C1136 - 23.pdf

Designation: C1136 − 23Standard Specification forFlexible, Low Permeance Vapor Retarders for ThermalInsulation1This s...

2025-11-12发布 98 浏览 4 页 5 次下载 80.64 KB
ASTM B512 - 20.pdf

Designation: B512 − 20Standard Specification forNickel-Chromium-Silicon Alloy Billets and Bars1This standard is issue...

2025-11-12发布 119 浏览 3 页 5 次下载 76.84 KB
ASTM D2304 - 23.pdf

Designation: D2304 − 23Standard Test Method forThermal Endurance of Rigid Electrical Insulating Materials1This stand...

2025-11-12发布 105 浏览 7 页 5 次下载 331.29 KB
ASTM D7047 - 23.pdf

Designation: D7047 − 23Standard Test Method forSwell Volume of Plantago Insularis (Ovata, Psyllium)1This standard i...

2025-11-12发布 183 浏览 4 页 5 次下载 216.42 KB
ASTM C1298 - 21.pdf

Designation: C1298 − 21Standard Guide forDesign and Construction of Brick Liners for IndustrialChimneys1This standar...

2025-11-12发布 170 浏览 14 页 5 次下载 599.4 KB
ASTM D7651 - 24e1.pdf

Designation: D7651 − 24´1Standard Test Method forGravimetric Measurement of Particulate Concentration ofHydrogen Fue...

2025-11-12发布 105 浏览 4 页 5 次下载 213.78 KB
ASTM D1321 - 24.pdf

Designation: D1321 − 24Standard Test Method forNeedle Penetration of Petroleum Waxes1This standard is issued under...

2025-11-12发布 184 浏览 4 页 5 次下载 274.93 KB
ASTM D4297 - 15 (2024).pdf

Designation: D4297 − 15 (Reapproved 2024)Standard Practice forSampling and Handling Bisphenol A(4,4' -Isopropylidined...

2025-11-12发布 99 浏览 3 页 5 次下载 202.98 KB
ASTM D2729 - 21.pdf

Designation: D2729 − 21Standard Specification forPoly(Vinyl Chloride) (PVC) Sewer Pipe and Fittings1This standard is...

2025-11-12发布 70 浏览 5 页 5 次下载 110.57 KB
ASTM C1460 - 21.pdf

Designation: C1460 − 21Standard Specification forShielded Transition Couplings for Use with Dissimilar DWVPipe and ...

2025-11-12发布 174 浏览 4 页 5 次下载 143.79 KB
ASTM D4606 - 21.pdf

Designation: D4606 − 21Standard Test Method forDetermination of Arsenic and Selenium in Coal by theHydride Generat...

2025-11-12发布 84 浏览 5 页 5 次下载 96.17 KB
ASTM C233 - C 233M - 18.pdf

Designation: C233/C233M − 18Standard Test Method forAir-Entraining Admixtures for Concrete1This standard is issued u...

2025-11-12发布 115 浏览 6 页 5 次下载 121.19 KB
ASTM D1640 - D 1640M - 14 (2018) rus.pdf

Обозначение: D1640/D1640M-14(2018)Стандартные методы испытаний органических ...

2025-11-12发布 75 浏览 6 页 5 次下载 328.39 KB

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