GB/T 5009.123-2003 Translated English of Chinese Standard. (GBT 5009.123-2003, GB/T5009.123-2003, GBT5009.123-2003): Determination of chromium in foodshttps://www.chinesestandard.net, 2015 M02 27 - 9 pages This Standard specifies the content of chromium in foods which is determined by graphite furnace atomic absorption spectrometry (GFAAS) and oscilloscope polarography method. This Standard is applicable to the determination of total chromium in all kinds of foods. Detection limit of this Standard: GFAAS is 0.2ng/mL; oscilloscope polarography method is 1ng/mL. |
Contents
3 | |
Scope | 4 |
Analysis Procedures | 5 |
Result calculation | 6 |
Principle | 7 |
Instruments | 8 |
Result calculation | 9 |