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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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ISO 24477-2022.pdf

Vacuum technology — Vacuum gauges — Specifications, calibration and measurement uncertainties for spinning rotor g...

2025-11-22发布 95 浏览 18 页 341.42 KB
ISO 20344-2021 amd1-2024.pdf

Personal protective equipment — Test methods for footwearAMENDMENT 1Équipement de protection individuelle — Métho...

2025-11-22发布 168 浏览 12 页 4 次下载 317.4 KB
ISO 20864-2004.pdf

Reference numberISO 20864:2004(E)© ISO 2004 INTERNATIONAL STANDARD ISO20864First edition2004-12-01Footwear — Test met...

2025-11-22发布 76 浏览 24 页 356.4 KB
ISO 21392-2021.pdf

Cosmetics — Analytical methods — Measurement of traces of heavy metals in cosmetic finished products using ICP/M...

2025-11-22发布 72 浏览 38 页 1.09 MB
ISO 21254-1-2011.pdf

Reference numberISO 21254-1:2011(E)© ISO 2011 INTERNATIONAL STANDARD ISO21254-1First edition2011-07-15Lasers and laser-...

2025-11-22发布 118 浏览 24 页 256.42 KB
ISO 24072-2023.pdf

Aerosol bacterial retention test method for air-inlet filter on administration devicesMéthode d’essai de rétention...

2025-11-22发布 124 浏览 14 页 1 次下载 311 KB
ISO 20323-2018.pdf

© ISO 2018Fine ceramics (advanced ceramics, advanced technical ceramics) — Mechanical properties of ceramic compos...

2025-11-22发布 171 浏览 34 页 3 次下载 746.97 KB
ISO 24011-2009.pdf

Reference numberISO 24011:2009(E)© ISO 2009 INTERNATIONAL STANDARD ISO24011First edition2009-11-01Resilient floor cover...

2025-11-22发布 155 浏览 12 页 4 次下载 209.85 KB
ISO 21826-1-2022.pdf

Iron ores — Determination of total iron content using the EDTA photometric titration method —Part 1: Microwave ...

2025-11-22发布 72 浏览 32 页 1 次下载 581.96 KB
ISO 21004-2006.pdf

Reference numberISO 21004:2006(E)© ISO 2006 INTERNATIONAL STANDARD ISO21004First edition2006-11-01Plastics piping syste...

2025-11-22发布 89 浏览 32 页 5 次下载 254.93 KB
ISO 21832-2018.pdf

© ISO 2018Workplace air — Metals and metalloids in airborne particles — Requirements for evaluation of measurin...

2025-11-22发布 94 浏览 44 页 3 次下载 1.94 MB
ISO 20696-2018 (2019).pdf

© ISO 2018Sterile urethral catheters for single useSondes urinaires stériles non réutilisablesINTERNATIONAL STANDAR...

2025-11-22发布 73 浏览 40 页 2 次下载 1.04 MB
ISO 24264-2020.pdf

Footwear — Test methods for hollow and compact heels with top pieces — Top piece attachment strengthChaussures ...

2025-11-22发布 135 浏览 8 页 1 次下载 843.29 KB
ISO 22827-1-2005.pdf

Reference numberISO 22827-1:2005(E)© ISO 2005 INTERNATIONAL STANDARD ISO22827-1First edition2005-10-15Acceptance tests ...

2025-11-22发布 79 浏览 16 页 5 次下载 148.61 KB
ISO 24489-2024.pdf

Non-destructive testing — Acoustic emission testing — Detection of corrosion at atmospheric and low-pressure metal...

2025-11-22发布 127 浏览 30 页 1 次下载 1 MB
ISO 24316-2022.pdf

Ships and marine technology — Design and test requirements for steel doors using electrical trace heatingINTERNATI...

2025-11-22发布 155 浏览 18 页 1 次下载 411.23 KB
ISO 21710-2020.pdf

Biotechnology — Specification on data management and publication in microbial resource centersBiotechnologie — Spé...

2025-11-22发布 166 浏览 32 页 1.22 MB
ISO 22174-2024.pdf

Microbiology of the food chain — Polymerase chain reaction (PCR) for the detection and quantification of microorg...

2025-11-22发布 62 浏览 34 页 1.4 MB
ISO 20049-1-2020.pdf

© ISO 2020Solid biofuels — Determination of self-heating of pelletized biofuels —Part 1: Isothermal calorimetryBi...

2025-11-22发布 102 浏览 34 页 2 次下载 1.88 MB
ISO 22915-4-2018.pdf

© ISO 2018Industrial trucks — Verification of stability —Part 4: Pallet stackers, double stackers and order-pick...

2025-11-22发布 157 浏览 16 页 1.23 MB

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