GB 11887-2012
首饰 贵金属纯度的规定及命名方法
Jewellery - Fineness of precious metal alloys and designation
- 实施日期
- 2013-05-01
- ICS 分类
- 39.060
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
找到 70,494 条
GB 11887-2012
Jewellery - Fineness of precious metal alloys and designation
GB 8176-2012
Safety production codes for presswork
GB 28736-2012
Minimum allowable values of energy efficiency and energy efficiency grades for arc welding machines
GB 28735-2012
Door opener for fire fighting
GB 21976.7-2012
Escape apparatus for building fire - Part 7: Filtering respiratory protective devices for self-rescue from fire
GB 21976.6-2012
Escape apparatus for building fire - Part 6: Escape rope
GB 21976.3-2012
Escape apparatus for building fire - Part 3: Escape ladder
GB 21976.2-2012
Escape apparatus for building fire - Part 2: Automatic and repetitive rescue controlled descent device
GB 15735-2012
Requirements for the safety and health in production process of metal heat treatment
GB 4706.108-2012
Household and similar electrical appliances-Safety - Part 2: Particular requirements for heated carpets and for heating units for room heating installed under removable floor coverings
GB 10810.4-2012
Uncut finished spectacle lenses - Part 4: Specifications and test methods for anti-reflective coatings
GB 28760-2012
Tube bending machine - Safety requirements
GB 28759-2012
Green sand mixer - Safety requirements
GB 17120-2012
Metalforming machinery - Safety requirements
GB/T 28919-2012
Rehabilitation training devices - Standing frames
GB/T 28922-2012
Technical aids for persons with disability - Environmental control systems for daily living
GB/T 18029.21-2012
Wheelchairs - Part 21: Requirements and test methods for electromagnetic compatibility of electrically powered wheelchairs and scooters, and battery chargers
GB/T 28920-2012
Operation and management for dangerous solids and liquids in educational experiments
GB/T 28923.5-2012
Mapping requirements for the natural disaster remote sensing thematic maps - Part 5: Relief and recovery assessment thematic maps
GB/T 28923.4-2012
Mapping requirements for the natural disaster remote sensing thematic maps - Part 4: Loss assessment thematic maps