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ASTM F2703-2021Standard Test Method for Unsteady-State Heat Transfer Evaluation of Flame-Resistant Materials...2022-03-26

ISO 22329-2021安全性和韧性应急管理紧急情况下社交媒体的使用指南Security and resilience — Emergency manag...2022-03-26

ISO 20290-1-2021Aggregates for concrete — Test methods for mechanical and physical properties — Part 1: De...2022-03-26

ISO/PAS 13473-6-2021用表面轮廓来测定路面纹理第6部分:用于路面纹理测量的激光轮廓仪性能的验证Characterization...2022-03-26

DB33/T 2388-2021眼镜制配计量管理规范Metrological management specification for assembled spectacles2022-03-26

ISO 27126-2021Thermoplastic multi-layer (non-vulcanized) hoses and hose assemblies for the transfer of hydro...2022-03-26

ISO 9809-4-2021Gas cylinders — Design, construction and testing of refillable seamless steel gas cylinders ...2022-03-26

ISO/TS 24634-2021术语资源管理概念关系和主题领域的TBX兼容表示Management of terminology resources — TBX-com...2022-03-26

ISO 23999-2021Resilient floor coverings — Determination of dimensional stability and curling after exposure...2022-03-26

ISO 21052-2021球墨铸铁管道的约束连接系统约束长度的计算规则Restrained joint systems for ductile iron pipeli...2022-03-26

ISO 24223-2021干酪物理和化学试验用样品制备指南Cheese — Guidance on sample preparation for physical and ch...2022-03-26

IEC 60335-2-44-2021Household and similar electrical appliances - Safety - Part 2-44: Particular requirements...2022-03-26

IEC 60335-2-47-2021Household and similar electrical appliances - Safety - Part 2-47: Particular requirements...2022-03-26

IEC 60335-2-48-2021Household and similar electrical appliances - Safety - Part 2-48: Particular requirements...2022-03-26

IEC 60335-2-49-2021Household and similar electrical appliances - Safety - Part 2-49: Particular requirements...2022-03-26

ISO 23961-2-2021中医学诊断学词汇第2部分:脉Traditional Chinese medicine — Vocabulary for diagnostics — ...2022-03-26

ISO 23961-1-2021中医药诊断学词汇第1部分:舌Traditional Chinese medicine — Vocabulary for diagnostics — ...2022-03-26

ISO 6587-2021Paper, board and pulps — Determination of conductivity of aqueous extracts2022-03-26

ISO 22749-2-2021铁路设施悬挂部件第2部分:弹性体机械部件的批准程序和质量监测Railway applications — Suspen...2022-03-26

ISO 8976-2021Pliers and nippers — Multiple slip joint pliers — Dimensions and test values2022-03-26

IEC 60404-17-2021Magnetic materials - Part 17: Methods of measurement of the magnetostriction characteristic...2022-03-26

ISO 12239-2021Smoke alarms using scattered light, transmitted light or ionization2022-03-26

ISO 748-2021Hydrometry — Measurement of liquid flow in open channels — Velocity area methods using point v...2022-03-26

ISO 21111-6-2021道路车辆车载以太网第6部分：电气100mbit /s物理实体要求和一致性测试计划Road vehicles — In-v...2022-03-26

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