GB 5009.179-2016: Translated English of Chinese Standard. (GB5009.179-2016): National food safety standard - Determination of trimethylamine in foodThis standard specifies methods for the determination of trimethylamine in aquatic animals and their products as well as meat and meat products. This standard applies to the determination of trimethylamine in aquatic animals and their products as well as meat and meat products. |
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Cuprins
| 3 | |
Scope | 4 |
Instruments and equipment | 5 |
Analytical procedures | 6 |
Expression of analytical results | 8 |
Others | 9 |
Instruments and equipment | 10 |
Expression of analytical results | 12 |
Precision | 13 |
Appendix A Chromatograms and mass spectrum | 14 |
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Termeni și expresii frecvente
20 mL headspace according to formula accurately inject 5.0 Accurately PIPETTE 2.0 aquatic animals arithmetic mean auxiliary qualitative ions calibration curve content of trimethylamine Determination of trimethylamine external standard method flame ionization detector flow rate gas chromatography gas chromatography-mass spectrometry GC-MS total ion Headspace treatment impact ionization independent determinations obtained inject 5.0 mL ions m/z 59 kilogram mg/kg kurtosis ratio Q mass spectrometry conditions meat and meat Meat grinder meat products medical plastic syringe milligrams per kilogram milliliter mL headspace bottle mL of 50 mL/min obtained under repeatability PIPETTE 2.0 mL polyethylene glycol prepared specimen PRESS the stopper quantitative ions m/z reach to 50 Reagents relative atomic mass retention time RT sample solution seal it tightly sodium hydroxide solution specimen is calculated standard stock solution standard use solution stopper to seal syringe to accurately trichloroacetic acid solution trimethylamine nitrogen trimethylamine standard solution trimethylamine standard stock volume is 50 volume reach volumetric flask
Informații bibliografice
| Titlu | GB 5009.179-2016: Translated English of Chinese Standard. (GB5009.179-2016): National food safety standard - Determination of trimethylamine in food |
| Autor | https://www.chinesestandard.net |
| Editor | https://www.chinesestandard.net, 2018 |
| Lungime | 15 pagini |
| Exportați citatul | BiBTeX EndNote RefMan |