GB/T 24908-2010.Self- ballasted LED lamps for general lighting services-Performance requirements.1范围GB/T 24908规定了普通照明用自镇流LED灯的性能要求、试验方法...
GB/T 24907-2010.LED lamps for road lighting- Performance specifications.1范围GB/T 24907规定了道路照明用LED灯的术语和定义、分类与命名、技术要求、试验方法...
GB/T 22753-2008.Technical requirements of surface coatings on toys.1范围GB/T 22753规定了玩具表面涂层的技术要求和试验方法。GB/T 22753适用于各种具有装饰和...
GB/T 15724.2-1995.Laboratory glassware- Beaker.6.2.6合 格质量水平综合合格质量水平(AQL)为6.5。6.3 型式检验6.3.1 检验项目和要求型式检验的项目是3. 2条...
GB/T 15724. 1~15724.2-1995.Laboratory glassware- Beaker.GB/T 15724. 1非等效采用国际标准ISO 3819- 1985《实验室玻璃仪器一烧杯》。1主题内容与适用范围GB/T...
GB/T 15144-2009.A. C. supplied electronic ballasts for tubular fluorescent lamps-Performance requirements.1范围GB/T 15144规定了管形荧光灯及其他高频工作的管形荧光...
GB 11989-1989.Anionic surface actlve gent-Determination of soluble matter content in light petroleum.5程序5.1 试验份于100 mL烧杯中称取约4~6 g阴离子表面活性剂实验...
GB 11988-1989.Surface active agent Technical alkane sulfonates-Determination of mean relative molecular mass and content of alkane monosulfonates.5.3平底烧瓶,容积 250 mL,具有磨...
GB 11987-1989.Surface active agent Technical alkane sulphonates-Determination of total alkune sulpbonates content.GB 11987等效采用国际标准1so 6122(表面活性剂一工业烷烃...
GB 11986-1989.Surface active agents-Powders and Granules- Mee isurement of the angle of repose.4.1.1玻璃漏斗,漏斗颈内径10 mm.4.1.2搅拌器,包括相对安置的两 根杆,沿...