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Number of entries (Data is updated on a monthly basis): 47646
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GB/T 45775-2025

制冷系统及热泵 阀门 要求、试验和标记

Refrigerating systems and heat pumps—Valves—Requirements, testing and marking

GB/T 45776-2025

燃气燃烧器和燃烧器具用安全和控制装置 特殊要求 多功能控制装置

Safety and control devices for gas burners and gas appliances—Particular requirements—Multifunctional controls

GB/T 45779-2025

结构用焊接异型钢管

Welded shaped steel tubes for structure

GB/T 45780-2025

绿色产品评价 商用和工业用制冷与空调设备

Green product assessment—Refrigeration and air conditioning equipment for commercial and industrial use

GB/T 45781-2025

结构用机加工无缝钢管

Seamless steel tubes for mechanical structures

GB/T 45881-2025

农业社会化服务 第三方农产品追溯服务规范

Agricultural service—Specification for third party agricultural products traceability service

GB/T 5483-2024

天然石膏

Natural gypsum

GB/T 9489-2024

刚玉粉化学分析方法

Methods for chemical analysis of alundum powder

GB/T 23263-2024

制品中石棉含量测定方法

Determination of asbestos in products

GB/T 6822-2024

船体防污防锈漆体系

Anti-fouling and anti-corrosive paint systems on ship hulls

Number of entries (Data is updated on a monthly basis): 47646
Weiter Weiter| 2621 - 2630 | 2631 - 2640|2641 - 2650 |Weiter Weiter