GB/T 16552-2010
珠宝玉石 名称
Gems - Nomenclature
- 实施日期
- 2011-02-01
- 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 181 条
GB/T 16552-2010
Gems - Nomenclature
GB/T 23885-2009
Jadeite grading
GB/T 23886-2009
Determination of nacre thickness - Optical coherence tomography
GB/T 17832-2008
Silver jewellery alloys - Determination of silver - Volumetric (potentionmetric) method using potassium bromide
GB 11887-2008
Jewellery - Fineness of precious metal alloys and designation
GB/T 22780-2008
Liquid crystal displaying quartz watches
GB/T 22779-2008
Liquid crystal displaying quartz clocks
GB/T 22778-2008
Liquid crystal digital quartz stopwatches
GB/T 22777-2008
Numeral information calendars
GB/T 22774-2008
Mechanical alarm clocks
GB/T 22773-2008
Mechanical stopwatches
GB/T 22772-2008
Mechanical clocks with pendulum
GB/T 22776-2008
Tolerances and fits for timekeeping instruments - Tolerances of plastic parts
GB/T 22775-2008
Gears for timekeeping instruments - Contrate gears
GB 4706.70-2008
Safety of household and similar electrical appliances - Particular requirements for clocks
GB/T 18781-2008
Cultured pearl grading
GB/T 9820.2-2008
Horological vocabulary - Part 2: Technical and commercial definitions
GB/T 4048-2008
Timekeeping instruments - Wristwatches - Dimensions of bracelet-to-case fastening elements
GB/T 6877-2008
Classification, terminology and numbering for parts and assemblies of the time measuring instruments - Classification, terminology and numbering for parts and assemblies of mechanical wrist watch movements
GB/T 18303-2008
Color grading of polished diamond by visual matching