GB/T 9695.22-2009 English PDFUS$279.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 9695.22-2009: Meat and meat products -- Determination of copper content Status: Obsolete GB/T 9695.22: Historical versions
Basic dataStandard ID: GB/T 9695.22-2009 (GB/T9695.22-2009)Description (Translated English): Meat and meat products -- Determination of copper content Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: X04 Classification of International Standard: 67.040 Word Count Estimation: 7,711 Date of Issue: 2009-04-08 Date of Implementation: 2009-05-01 Older Standard (superseded by this standard): GB/T 9695.22-1990 Regulation (derived from): National Standard Approval Announcement 2009 No.3 (Total No.143) Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China Summary: This standard specifies the determination of meat and meat products of copper content. This section applies to the determination of meat and meat products of copper content. The method detection limit: 0. 05 mg/kg. GB/T 9695.22-2009: Meat and meat products -- Determination of copper content---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.Meat and meat products.Determination of copper content ICS 67.040 X04 National Standards of People's Republic of China Replacing GB/T 9695.22-1990 Meat and meat products Determination of copper content Posted 2009-04-08 2009-05-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released ForewordGB/T 9695 "Meat and meat products" consists of the following components. --- Part 1. Meat and meat products - Determination of free fat content; --- Part 2. Determination of fatty meat and meat products; --- Part 3. Meat and meat products - Determination of iron content; --- Part 4. Determination of total phosphorus content of meat and meat products; --- Part 5. Meat and meat pH measurement; --- Part 6. Determination of meat Carmine colorant; --- Part 7. Meat and meat products - Determination of total fat content; --- Part 8. Meat and meat products - Determination of chloride content; --- Part 9. Determination of meat and meat products polyphosphate; --- Part 10. Meat and meat products BHC and DDT residues determination; --- Part 11. Meat and meat products - Determination of nitrogen; --- Part 13. Meat and meat products - Determination of calcium content; --- Part 14. Determination of starch content of meat products; --- Part 15. Determination of moisture content in meat and meat products; --- Part 17. Determination of meat and meat products gluconate -δ- lactone content; --- Part 18. Meat and meat products - Determination of total ash; --- Part 19. Meat and meat sampling methods; --- Part 20. Meat and meat products - Determination of zinc; --- Part 21. Meat and meat products - Determination of magnesium content; --- Part 22. Meat and meat products - Determination of copper content; --- Part 23. Meat and meat products - Determination of hydroxyproline content; --- Part 24. Meat and meat products - Determination of cholesterol; --- Part 25. Meat and meat products - Determination of vitamin PP; --- Part 26. Meat and meat products - Determination of vitamin A; --- Part 27. Meat and meat products - Determination of vitamin B1; --- Part 28. Meat and meat products - Determination of vitamin B2; --- Part 29. Determination of vitamin C content of meat products; --- Part 30. Meat and meat products - Determination of vitamin E; --- Part 31. Determination of the total sugar content of meat products. This section GB/T 9695 of Part 22. This part of the reference ISO 7952.1994 "Fruits, vegetables and copper content by flame atomic absorption spectrometry." This Part replaces GB/T 9695.22-1990 "Meat and meat products - Determination of copper content." This section compared with the GB/T 9695.22-1990 The main changes are as follows. Ashing temperature --- dry by the 450 ℃ to 500 ℃; --- Dry ashing time by the four hours to two hours; --- According to GB/T 1.1-2000 "Standardization Guide Part 1. Standard structure and writing rules" and GB/T 20001.4- 2001 "Rules for drafting standards - Part 4. Chemical analysis methods," the original standards were restructuring and editorial changes. This part of the National Standardization Technical Committee of poultry meat products and centralized. This section drafted by. China Meat Research Center, China Chamber of Commerce Business Standard Centre, Wuhan Disease Control and Prevention System Center, Jiangyin City Product Quality Supervision. The main drafters of this section. Zhao Rong, Guo Wenping, Wang Yang, Yin Yanting, Wu Lei, Jin Xiaolei Liu Zhenyu. This part of the standard replaces the previous editions are. --- GB/T 9695.22-1990. Meat and meat products Determination of copper content1 ScopeGB/T 9695 provisions of this part of the determination of meat and meat products in copper content. This section applies to the determination of meat and meat products in copper content. The detection limit. 0.05mg/kg.2 Normative referencesThe following documents contain provisions which, through reference to GB/T 9695 to the present, constitute provisions of this section. For dated reference documents Member, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this section. GB/T 6682 analytical laboratory use specifications and test methods (GB/T 6682-2008, ISO 3696. 1987, MOD) GB/T 9695.19 Meat and meat products - Sampling Methods Principle 3 After sample pretreatment dilute acid solution is made directly into the atomic absorption spectrophotometer, using air - acetylene flame atomization, in Measured at 324.8nm, and the absorbance is proportional to the concentration of copper, compared with standard series determination of copper content.4 ReagentsThe reagents used were pure class distinctions, test water should be consistent with GB/T 6682 requirements. 4.1 hydrochloric acid. 4.2 nitrate. 4.3 perchloric acid. 4.4 mixed acid digestion. nitric acid + perchloric acid = 7 + 1. Nitric acid solution is 4.5. nitric acid = 1 + 1 + water. 4.6 copper standard solution (Ba = 1000μg/mL). national certified reference materials, or prepared as follows. Accurately weigh 1.000g of copper Beaker, was added in a solution of nitric acid (4.5) to dissolve the total amount does not exceed 37mL, transferred to a 1000mL volumetric flask, diluted with water To the mark, and mix. 4.7 copper intermediate standard solution (Ba = 100μg/mL). draw copper standard solution (4.6) 5.00mL, water volume to 50mL. 4.8 copper standard solution (Ba = 10μg/mL). draw copper intermediate standard solution (4.7) 5.00mL, water volume to 50mL. Nitric acid solution is 4.9. 1 + nitric acid + water = 9. 5. Apparatus All glassware are nitric acid solution (4.9) soaked for more than 2h, rinsed with deionized water after drying or drying before use. The following routine laboratory equipment and instruments. 5.1 Analysis of balance. weighing accurate to 0.001g. 5.2 quartz crucible. 5.3 Beaker. high type, 300mL ~ 400mL. 5.4 Equipment. for a homogeneous sample. Comprising. a meat grinder, mixed with chopped meat and other tissue grinder. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 9695.22-2009_English be delivered?Answer: Upon your order, we will start to translate GB/T 9695.22-2009_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB/T 9695.22-2009_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 9695.22-2009_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.Question 3: Does the price include tax/VAT?Answer: Yes. 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