GB/T 13885-2003
Animal feeding stuffs-Determination of thecontents of calcium,copper,iron,magnesium,manganese,potassium,sodium and zinc-Method using atomic absorption spectrometry (English Version)
- Standard No.
- GB/T 13885-2003
- Language
- Chinese, Available in English version
- Release Date
- 2003
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2018-05
- Replace By
- GB/T 13885-2017
- Latest
- GB/T 13885-2017
- Replace
- GB/T 13885-1992
- Scope
- This standard specifies the determination of calcium (Ca), copper (Cu), iron (Fe), magnesium (Mg), manganese (Mn), potassium (K), sodium (Na), zinc ( Zn) content method. The detection limit of each element content is as follows: K, Na: 500 m9/k9; Ca, M9: 50 m9/k9; Cu, Fe, Mn, Zn: 5 m9/k9. This standard applies to all animal feeds.
GB/T 13885-2003 history
- 2017 GB/T 13885-2017 Determination of the contents of calcium, copper, iron, magnesium, manganese, potassium, sodium and zinc in feeds—Method using atomic absorption spectrometry
- 2003 GB/T 13885-2003 Animal feeding stuffs-Determination of thecontents of calcium,copper,iron,magnesium,manganese,potassium,sodium and zinc-Method using atomic absorption spectrometry
- 1992 GB/T 13885-1992 Method for the determination of the iron、copper、manganese、zinc and magnesium in feedstuffs—Atomic absorption spectroscopy