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Information technology — Multimedia application format (MPEG-A) —Part 22: Multi-image application format (MIAF)AMEND...
Plastics piping systems for hot and cold water installations — Polypropylene (PP) —Part 3: FittingsAMENDMENT 2Sys...
Plastics piping systems for hot and cold water installations — Crosslinked polyethylene (PE-X) —Part 3: FittingsA...
Plastics piping systems for hot and cold water installations — Polybutene (PB) —Part 3: FittingsAMENDMENT 2Systè...
Plastics piping systems for hot and cold water installations — Chlorinated poly(vinyl chloride) (PVC-C) —Part 3:...
Information technology — Security techniques — Key management —Part 4: Mechanisms based on weak secretsAMENDMENT...
Mechanical vibration and shock — Hand-arm vibration — Measurement and evaluation of the vibration transmissibility...
Mechanical vibration — Vibrotactile perception thresholds for the assessment of nerve dysfunction —Part 1: Methods...
Telecommunications and exchange between information technology systems — Requirements for local and metropolitan are...
Telecommunications and exchange between information technology systems — Requirements for local and metropolitan are...
Refrigerating systems and heat pumps — Safety and environmental requirements —Part 1: Definitions, classification ...
Fire-resistance tests — Elements of building construction —Part 1: General requirementsAMENDMENT 2Essai de résista...
Refrigerants — Designation and safety classificationAMENDMENT 2Fluides frigorigènes — Désignation et classification...
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ASME BPVC IX-2023 中文扫描版 焊接.pdf94365页
ASME BPVC 2025英文原版合集（共计21个）高清电子版166
NBIC NB 23-2025 Part 2 — Inspection.pdf142413页
ASTM A182-21.pdf8217页
A234A234M-17.pdf1169页
AS 2118.1-2017.pdf90473页
AS NZS 4478-1997 scan.pdf738页
AS 4700.1.2.5-2014.pdf61109页
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BS EN ISO 1127-1997.pdf9214页NBIC NB 23-2025 Part 2 — Inspection.pdf142413页ASTM A182-21.pdf8217页AS 4700.1.2.5-2014.pdf61109页AS NZS 4478-1997 scan.pdf738页AS 2118.1-2017.pdf90473页
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