GB 5009.276-2016: Translated English of Chinese Standard. GB5009.276-2016: National Food Safety Standard - Determination of Glucono Delta-Lactone in FoodsThis Standard specifies methods for the determination of glucono delta-lactone in foods. Method 1 of this standard is applicable to the determination of glucono delta-lactone content in meat, meat products, soy products and beverages; method 2 of this standard is applicable to the determination of glucono delta-lactone content in foods. |
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| 3 | |
| 4 | |
Instruments and Apparatuses | 5 |
Analysis Steps | 6 |
Description of the Analysis Result | 7 |
Precision | 8 |
Instruments and Apparatuses | 9 |
Description of the Analysis Result | 10 |
Precision | 11 |
Appendix A Chromatogram of Glucono DeltaLactone Standard Solution | 12 |
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100 mL volumetric 50 mL beaker 6-phosphogluconate dehydrogenase 6-PGDH add 30 mL adenine dinucleotide phosphate adenosine triphosphate area of gluconic arithmetic mean content of glucono cover and mix D-(+)-gluconic acid Delta-Lactone in Foods determination of glucono filtrate as standby g of sample gluconic acid glucono delta-lactone content glucono delta-lactone standard high performance liquid Homogenizer Magnesium chloride measure the absorbance meat products milliliter mL of water mL volumetric flask Monopotassium phosphate monopotassium phosphate-phosphoric acid nicotinamide adenine dinucleotide peak area performance liquid chromatography Petroleum ether phosphate-phosphoric acid buffer Phosphoric acid potassium hydroxide solution put the filtrate quantitation-limit is 0.025 reagents remixed when activated ribulose 5-phosphate sample accurate Sample preparation sample solution series working solution Sodium bicarbonate solution 10 mg/mL solution 2 mol/L solution 50 mg/mL solution pH standard curve stored at 4°C test solution unit is mL water to dissolve water to fix-volume wavelength of 365 weigh 2 g
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| ª×èÍ˹ѧÊ×Í | GB 5009.276-2016: Translated English of Chinese Standard. GB5009.276-2016: National Food Safety Standard - Determination of Glucono Delta-Lactone in Foods |
| ¼Ùéáµè§ | https://www.chinesestandard.net |
| ¼Ùé¨Ñ´¾ÔÁ¾ì | https://www.chinesestandard.net, 2019 |
| ¤ÇÒÁÂÒÇ | 12 ˹éÒ |
| Êè§ÍÍ¡¡ÒÃÍéÒ§ÍÔ§ | BiBTeX EndNote RefMan |