GB 4402-1998
手提式干粉灭火器
Portable dry powder fire extinguishers
- 实施日期
- 1999-06-01
- ICS 分类
- 13.220.10
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 4402-1998
Portable dry powder fire extinguishers
GB/T 4364-1984
Signs of operating directions of manual control mechanism of telecommunication equipments
GB 4351-1997
General specifications for portable fire extinguishers
GB 4351.2-2005
Portable Fire Extinguishers-Part2:Requirements for Seamless Stell Cylinders of Portable Carbon Dioxide Fire Extinguishers
GB/T 4315.1-1984
Optical transfer function--Terminology, symbol
GB/T 4333.7-1984
Methods for chemical analysis of ferrosilicon--The chromatographic separation-barium sulfate gravimetric method for the determination of sulfur content
GB/T 4333.1-1984
Methods for chemical analysis of ferrosilicon--The perchloric acid dehydration-gravimetric method for the determination of silicon content
GB/T 4312.2-1984
Technical parameters and measuring methods for FM stereophonic broadcasting transmitters with supplementary channel
GB/T 4312.1-1984
Technical parameters and measuring methods for FM broadcasting transmitters--Monophonic and stereophonic
GB/T 4299-1984
Symbols for ships ventilation system
GB 4303-1984
Lifejackets for ships
GB 4302-1984
Life buoys
GB/T 4298-1984
The activation analysis method for the determination of elemental impurities in semiconductor silicon materials
GB/T 4246-1984
Special tolerance for reamers
GB/T 4267-1984
Rotating tools with parallel shanks--Diameters of shanks and sizes of driving squares
GB/T 4309-1984
Classification and designation for powder metallurgy materials
GB/T 4236-1984
Steel--Examination by sulphur print (Baumann method)
GB/T 4215-1984
Determination of sound power levels of noise emitted by metal cutting machine tools
GB/T 4268.1-1984
Graphical symbols for agricultural machinery
GB/T 4197-1984
Method for measuring the average grain size of sintered bar and rod of tungsten molybdenum and alloys