GB 5009.229-2016
Determination of acid value in food in national food safety standard (English Version)

Standard No.

GB 5009.229-2016

Language

Chinese, Available in English version

Release Date

2016

Published By

National Health Commission of the People's Republic of China

Latest

GB 5009.229-2016

Scope

This standard specifies three determination methods of acid value in various foods—cold solvent indicator titration method (first method), cold solvent autopotentiometric titration method (second method) and hot ethanol indicator titration method (second method) three methods). The first method is applicable to edible oil samples that can be completely dissolved into a clear solution by cold solvent at room temperature, and the scope of application includes edible vegetable oil (except chili oil), edible animal oil, edible hydrogenated oil, shortening, margarine, non-dairy butter, vegetable oil There are 7 types of materials in total. The second method is applicable to edible oil samples that can be completely dissolved into a clear solution by a cold solvent at room temperature and oil samples extracted from oil-containing foods. The scope of application includes edible vegetable oil (including chili oil), edible animal oil, edible hydrogenated oil, shortening, Margarine, non-dairy cream, vegetable oil, fried snacks, puffed food, fried food, nut food, pastry, bread, biscuit, fried instant noodles, nut and seed sauce, dried animal aquatic products, cured bacon There are 19 categories of products and chili sauce with edible oil added. The third method is applicable to edible oil samples that cannot be completely dissolved into a clear solution by a cold solvent at room temperature, and the scope of application includes six categories: edible vegetable oil, edible animal oil, edible hydrogenated oil, shortening, margarine, and non-dairy cream. Method 1 Cold Solvent Indicator Titration 2 Principles

GB 5009.229-2016 history

• 2016 GB 5009.229-2016 Determination of acid value in food in national food safety standard
• 2005 GB/T 5530-2005 Animal and vegetable fats and oils--Determination of acid value and acidity
• 2003 GB/T 5009.37-2003 Method for analysis of hygienic standard of edible oils
• 1998 GB/T 5530-1998 Animal and vegetable fats and oils--Determination of acid value and of acidity
• 1996 GB/T 5009.37-1996 Analytical method of hygienic standard for edible vegetable oil
• 1993 GB/T 14489.3-1993 Method for determination of free fatty acids content of oils in oilseeds
• 1985 GB/T 5530-1985 Determination of acid value and acidity of animal and vegetable oils and fats

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