GB/T 2900.4-1994
电工术语 电工合金
Electrotechnical terminology--Special alloys for electrical equipment
- 实施日期
- 1995-05-01
- ICS 分类
- 详情补全后显示
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 2900.4-1994
Electrotechnical terminology--Special alloys for electrical equipment
GB/T 2900.28-1994
Electrotechnical terminology--Electric tool
GB/T 2900.9-1994
Electrotechnical terminology--Spark plug
GB/T 2900.32-1994
Electrotechnical terminology--Power semiconductor device
GB/T 15076.7-1994
Methods for chemical analysis of tantalum and niob-ium--Determination of phosphorus content in niob-ium
GB/T 15076.6-1994
Methods for chemical analysis of tantalum and niob-ium--Determination of silicon content in tantalum
GB/T 15076.5-1994
Methods for chemical analysis of tantalum and niob-ium--Determination of molybdenum and tungsten contents
GB/T 15076.4-1994
Methods for chemical analysis of tantalumand niob-ium--Determination of iron content
GB/T 15076.3-1994
Methods for chemical analysis of tantalumand niob-ium--Determination of copper content
GB/T 15076.2-1994
Methods for chemical analysis of tantalum and niob-ium--Determination of niobium content in tantalum
GB/T 15076.13-1994
Methods for chemical analysis of tantalum and niob-ium--Determination of nitrogen content in tantalum
GB/T 15076.1-1994
Methods for chemical analysis of tantalum and niob-ium--Determination of tantalum content in niobium
GB/T 15076.11-1994
Methods for chemical analysis of tantalum and niob-ium--Determination of arsenic antimony,lead,tin and bismuth contents in niobium
GB/T 15076.10-1994
Methods for chemical analysis of tantalum and niob-ium--Determination of iron,nickel,chromium,titan-ium,zirconium, aluminium and manganese contents in niobium
GB/T 15073-1994
Designation and chemical composition of cast titanium and titanium alloys
GB/T 15049.2-1994
CAD standard parts file--Specification of geometry and parameters--Elements of geometry class A
GB/T 15049.1-1994
General specification for preparing the geometry files of CAD standard parts
GB/T 15061-1994
General specifications for sensitometry of silver halide photographic materials--Part 1:Sensitometric exposure conditions of films to be exposured for incandescent tungsten and daylight
GB/T 15057.9-1994
Limestone for chemical industry--Determination of phosphorus content--Molybdenum blue spectrophotometric method
GB/T 15057.8-1994
Limestonefor chemical industry--Determination of sulfur content--Gravimetric and combustion-iodate titrimetric methods