GB/T 20441.4-2006
测量传声器 第4部分: 工作标准传声器规范
Measurement microphones―Part 4: Specifications for working standard microphones
- 实施日期
- 2007-02-01
- ICS 分类
- 17.140.50
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/T 20441.4-2006
Measurement microphones―Part 4: Specifications for working standard microphones
GB/T 12750-2006
Semiconductor devices―Integrated circuits―Part 11: Sectional specification for semiconductor integrated circuits excluding hybrid circuits
GB/Z 20423-2006
Hydraulic fluid power―Assembled systems―Verification of cleanliness
GB/T 20422-2006
Lead-free solders
GB/T 8100-2006
Hydraulic fluid power―Pressure-reducing valves,sequence valves,unloading valves,throttle valves and check valves―Mounting surfaces
GB/T 20421.3-2006
Hydraulic fluid power―Determination of chracteristics of motors―Part 3: At constant flow and at constant torque
GB/T 20421.2-2006
Hydraulic fluid power―Determination of chracteristics of motors―Part 2: Startability
GB/T 3318-2006
Test methods for electric locomotives on completion of construction and before entry into service
GB/T 3315-2006
Test methods for diesel locomotives on completion of construction and before entry into service
GB/T 3314-2006
General technical specifications for diesel locomotives
GB/T 18916.10-2006
Norm of water intake―part 10:Pharmaceutical products
GB/T 18916.8-2006
Norm of water intake―Part 8:Ammonia synthesis
GB/T 20421.1-2006
Hydraulic fluid power―Determination of characteristics of motors―Part 1: At constant low speed and at constant pressure
GB/T 9094-2006
Fluid power systems and components―Cylinders―Identification code for mounting dimensions and mounting types
GB/T 15818-2006
Test method for biodegradability of surfactants
GB 20600-2006
Framing structure, Channel coding and modulation for digital television terrestrial broadcasting system
GB/T 20410-2006
Steels for turbine bolts at high temperature
GB/T 20409-2006
Multi-rifled seamless steel tubes for high-pressure boiler
GB/T 5195.10-2006
Fluorspar―Determination of iron content―1,10-phenanthroline spectrophotometric method
GB/T 6730.28-2006
Iron ores―Determinaton of fluorine content―Ion-selective electrode method