GB/T 7676.2-1998
直接作用模拟指示电测量仪表及其附件 第2部分:电流表和电压表的特殊要求
Direct acting indicating analogue electrical measuring instruments and their accessories--Part 2:Special requirements for ammeters and voltmeters
- 实施日期
- 1999-05-01
- ICS 分类
- 17.220.20
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 7676.2-1998
Direct acting indicating analogue electrical measuring instruments and their accessories--Part 2:Special requirements for ammeters and voltmeters
GB/T 7676.1-1998
Direct acting indicating analogue electrical measuring instruments and their accessories--Part 1:Definition and general requirements common to all parts
GB/T 13850-1998
Electrical measuring transducers for converting a.c. electrical quantities to analogue or digital singals
GB/T 7676.6-1998
Direct acting indicating analogue electrical measuring instruments and their accessories--Part 6:Special requirements for ohmmeters(impedance meters) and conductance meters
GB/T 7676.7-1998
Direct acting indicating analogue electrical measuring instruments and their accessories--Part 7:Special requirements for multi-function instruments
GB/T 17442-1998
Acceptance inspection fordirect connected alternating current static watt-hour meters for active energy (classes 1 and 2)
GB/T 17441-1998
Symbols for alternating-current electricity meters
GB/T 17433-1998
Foundation terms for chemical analysis of metallurgical products
GB/T 3500-1998
Powder metallurgy--Vocabulary
GB/T 3194-1998
Wrought aluminium and aluminium alloysheets and strips--Tolerances on forms and dimensions
GB 17429-1998
General technical conditions for fire indicating panels
GB 6245-1998
Performance requirements and test methods forfire pumps
GB 17428-1998
Fire resistance test method of ventilation ducts
GB 7956-1998
Fire performance requirements and test methods for vehicle
GB/T 8656-1998
Styrene-butadiene rubber(SBR)--Emulsion and solution-polymerized types--Evaluation procedures
GB/T 8658-1998
Rubber,raw styrene-butadiene,emulsion-polymerized--Determination of bound styrene content--Refractive index method
GB/T 6594.1-1998
Polystyrene (PS) moulding and extrusion materials--Part 1:Designation system and basis for specifications
GB 17427-1998
Aqueous film forming foam extinguishing agent
GB 3915-1998
Styrene for industrial use
GB 4839-1998
Common name for pesticides