GB/T 4008-2008
锰硅合金
Ferromanganese-silicon
- 实施日期
- 2009-04-01
- ICS 分类
- 77.100
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 223 条
GB/T 4008-2008
Ferromanganese-silicon
GB/T 7738-2008
Notations for designation of ferroallys
GB/T 3650-2008
The general rules for inspection packing,storing transportation, marking and certification of ferroalloy
GB/T 21933.3-2008
Ferronickel - Determination of cobalt content - Flame atomic absorption spectrometric method
GB/T 21933.2-2008
Ferronickel - Determination of silicon content - Gravimetric method
GB/T 21933.1-2008
Ferronickel - Determination of nickel content - The dimethylglyoxime gravimetric method
GB/T 21931.3-2008
Nickel,ferronickel and nickel alloys - Determination of phosphorus content - Phosphovanoclonolybeate molecular absorption spectrometric method
GB/T 21931.2-2008
Nickel, ferronickel and nickel alloys - Determination of sulfur content - Infrared absorption method after induction furnace combustion
GB/T 21931.1-2008
Nickel,ferronickel and nickel alloys - Determination of carbon content - Infrared absorption method after induction furnace combustion
GB/T 21932-2008
Nickel and ferronickel - Determination of sulphur content - Barium sulfate gravimctric method after alumina chromatographic separation
GB/T 3211-2008
Metal Chrome
GB/T 7731.7-2008
Ferrotungsten - Determination of tin content - Phenylfluorone photometric method and inductively coupled plasma-atomic emission spectrometry
GB/T 7731.3-2008
Ferrotungsten - Determination of copper content - Bis(cyclohexanone)oxalyldihydrazone photometric method and flame atomic absorption spectrometric method
GB/T 7731.14-2008
Ferrotungsten - Determination of lead content - The polarographic method and inductively coupled plasma-atomic emission spectrometry
GB/T 7731.12-2008
Ferrotungsten - Determination of sulfur content - Infrared absorption method and combustion titration method
GB/T 5686.7-2008
Ferromanganese, ferromanganese-silicon,, nitrogen-bearing ferromanganese and manganese metal - Determination of sulfur content - Infrared absorption method and combustion-neutralization method
GB/T 5686.5-2008
Ferromanganese, ferromanganese-silicon , nitrogen-bearing ferromanganese and manganese metal - Determination of carbon content - The infrared absorption method ,the gasometric method ,the gravimetric and the coulometric method
GB/T 5686.4-2008
Ferromanganese , ferromanganese-silicon , itrogen-bearing ferromanganese and manganese metal - Determination of phosphorus content - Molybdenum blue photometric method and alkali content titrimetric method
GB/T 5686.2-2008
Ferromanganese,ferromanganese-silicon , nitrogen-bearing ferromanganese and manganese metal - Determination of silicon content - Molybdenum blue photometric method ,silicon potassium fluoride titrimetric method and perchloric acid dehydration gravimetric
GB/T 5686.1-2008
Ferromanganese,ferromanganese-silicon, nitrogen-bearing ferromanganese and manganese metal - Determination of manganese content - Potentiometric method and titrimetric mothod after ammonium nitrate & perchloric acid oxidation