GB/T 14772-2008 English PDFUS$199.00 · In stock
Delivery: <= 2 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 14772-2008: Determination of crude fat in foods Status: Obsolete GB/T 14772: Historical versions
Basic dataStandard ID: GB/T 14772-2008 (GB/T14772-2008)Description (Translated English): Determination of crude fat in foods Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: X04 Classification of International Standard: 67.050 Word Count Estimation: 5,552 Date of Issue: 2008-06-25 Date of Implementation: 2009-01-01 Older Standard (superseded by this standard): GB/T 14772-1993 Regulation (derived from): National Standard Approval Announcement 2008 No.10 (Total No.123) Issuing agency(ies): General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 fat in food analysis steps Soxhlet extraction. This standard applies to meat, soybean, nut products, grain fried products, determination of fat in foods and pastries. GB/T 14772-2008: Determination of crude fat in foods---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.Determination of crude fat in foods ICS 67.050 X04 National Standards of People's Republic of China Replacing GB/T 14772-1993 Determination of crude fat Posted 2008-06-25 2009-01-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released ForewordThis standard replaces GB/T 14772-1993 "Determination of crude fat in foods." This standard and GB/T 14772-1993 compared to the main changes are as follows. --- Standard name changed to. Determination of fat in food; --- Chapter 2 of the "principle" to. Method summary; --- According to the provisions of GB/T 1.1-2000 and GB/T 20001.4-2001 and modify the format of the text. This standard by the National Standardization Technical Committee of Food Industry and focal points. This standard was drafted. Beijing Agricultural Engineering University Department of Food Engineering. The main drafters of this standard. Sun Xiaoguang, Yin Jian. This standard replaces the standards previously issued as follows. --- GB/T 14772-1993. Determination of crude fat1 ScopeThis standard specifies the determination of fat in food analysis step Soxhlet extraction. This standard applies to the determination of fat in foods meat, soy products, nut products, grains fried products, pastries.2 Method summaryAfter the sample was dried over anhydrous diethyl ether or petroleum ether extract, ethyl ether or petroleum ether was removed, and the resulting residue is fat.3 Reagents and sea sand3.1 Reagents Unless otherwise stated, all reagents were analytical reagent use. 3.2 anhydrous ether AR, free from peroxides. 3.3 petroleum ether AR, boiling range 30 ℃ ~ 60 ℃. 3.4 sea sand Diameter of 0.65mm ~ 0.85mm, the silica content of not less than 99%.4 instruments and equipment4.1 Soxhlet extractor. 4.2 Drying oven, temperature 103 ℃ ± 2 ℃. 4.3 Analysis of balance. a sense of the amount of 0.1mg. 4.4 Weighing pan. aluminum or vitreous, an inner diameter of 60mm ~ 65mm, height 25mm ~ 30mm. 4.5 meat grinder. grate aperture is not more than 4mm. 4.6 Organization mashed machines. Preparation 5 samples 5.1 solid sample. Take a representative sample of at least 200g, mashed in a mortar, fine, mixed, placed in a sealed glass container; easy Mashed, finely samples should be cut (cut) into fine particles, placed in a sealed glass container. 5.2 powdery sample. Take a representative sample of at least 200g (such as larger particles also applied mortar small study), mixed, placed in a sealed glass Container. 5.3 paste sample. Take a representative sample of at least 200g, mixed, placed in a sealed glass container. 5.4 solid, liquid sample. Press the solid, liquid ratio, take a representative sample of at least 200g; using tissue stamp mill crushed, mixed and placed Sealed glass container. 5.5 Meat. Take removing inedible portion, a representative sample of at least 200g, with a meat grinder and at least two hinges, mixed, placed Sealed glass container. Step 6 Analysis 6.1 Soxhlet extractor cleaning The various parts of the Soxhlet extractor was sufficiently washed with distilled water and drying. Bottom bottle electric oven blast within 103 ℃ ± 2 ℃ of ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 14772-2008_English be delivered?Answer: Upon your order, we will start to translate GB/T 14772-2008_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 2 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB/T 14772-2008_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 14772-2008_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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