Information technology — Advanced image coding and evaluation —Part 2: Evaluation procedure for nearly lossless c...
Information technology — Security techniques — Message Authentication Codes (MACs) —Part 3: Mechanisms using a u...
Multiple split-system air conditioners and air-to-air heat pumps — Testing and rating for performanceAMENDMENT 1Cli...
© ISO 2020Cardiovascular implants and artificial organs — Hard-shell cardiotomy/venous reservoir systems (with/witho...
Plastics piping systems for hot and cold water installations — Polybutene (PB) —Part 3: FittingsAMENDMENT 1Systè...
© ISO 2020Electrically propelled mopeds and motorcycles — Test specifications and safety requirements for lithium-...
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Plastics piping systems for hot and cold water installations — Polybutene (PB) —Part 2: PipesAMENDMENT 1Systèmes...
© ISO 2020Gas cylinders — Refillable seamless steel gas cylinders and tubes — Acoustic emission examination (AT...
© ISO 2020Cardiovascular implants and artificial organs — Cardiopulmonary bypass systems — Arterial blood line f...
© ISO 2020Geotechnical investigation and testing — Geotechnical monitoring by field instrumentation —Part 3: Meas...
© ISO 2020Soil quality — Risk-based petroleum hydrocarbons —Part 1: Determination of aliphatic and aromatic frac...
Dentistry — Wires for use in orthodonticsAMENDMENT 1Médecine bucco-dentaire — Fils pour utilisation en orthodonti...
Plastics piping systems for industrial applications — Polybutene (PB), polyethylene (PE), polyethylene of raised te...
© ISO 2020Motorcycles — Measurement methods for gaseous exhaust emissions during inspection or maintenanceAMENDMENT...
Plastics piping systems for hot and cold water installations — Polybutene (PB) —Part 5: Fitness for purpose of...
Dentistry — Coiled springs for use in orthodonticsAMENDMENT 1Médecine bucco-dentaire — Ressorts hélicoïdaux à ...
© ISO 2020Commercial road vehicles — Coupling equipment between vehicles in multiple vehicle combinations — Stre...
Plastics piping systems for hot and cold water installations — Crosslinked polyethylene (PE-X) —Part 5: Fitness ...
© ISO 2020Rolling bearings — Symbols for physical quantitiesAMENDMENT 1Roulements — Symboles relatifs aux grandeu...
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
AS 1288-2021.pdf97184页A234A234M-17.pdf1169页
