GB/T 7999-2007
Optical emission spectrometric analysis method of aluminum and aluminum alloys (English Version)
- Standard No.
- GB/T 7999-2007
- Language
- Chinese, Available in English version
- Release Date
- 2007
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2016-04
- Replace By
- GB/T 7999-2015
- Latest
- GB/T 7999-2015
- Replace
- GB/T 7999-2000
- Scope
- This standard specifies the photoelectric direct reading emission spectroscopic analysis method for alloy elements and impurities in aluminum and aluminum alloys. This standard is applicable to the analysis of silicon, iron, copper, manganese, magnesium, chromium, nickel, zinc, titanium, gallium, vanadium, zirconium, beryllium, lead, tin, antimony, bismuth, strontium, cerium, Determination of 24 elements of calcium, phosphorus, cadmium, arsenic and sodium by photoelectric direct reading emission spectrometry. The measurement range is shown in Table 1.
GB/T 7999-2007 Referenced Document
- GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values*， 2008-07-16 Update
GB/T 7999-2007 history
- 2015 GB/T 7999-2015 Optical emission spectrometric analysis method of aluminum and aluminum alloys
- 2007 GB/T 7999-2007 Optical emission spectrometric analysis method of aluminum and aluminum alloys
- 2000 GB/T 7999-2000 Standard method for direct reading spectromertric analysis of aluminum and its alloys