GB 5009.229-2016: National food safety standard - Determination of Acid Value in Foods

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Scope

This Standard specifies the three methods for the determination of acid value in all
kinds of foods - the cold solvent indicator titration method (Method I), the cold solvent
automatic potentiometric titration method (Method II), and the hot ethanol indicator
titration method (Method III).
Method I applies to the samples of edible fat-oil which can be completely dissolved by
a cold solvent into a clarified solution at normal temperature; the application scope
covers 7 categories -- including edible vegetable oil (except chilli oil), edible animal oil,
edible hydrogenated oil, shortening, margarine, non-dairy cream and vegetable
oilseeds.
Method II applies to the samples of edible fat-oil and the samples of fat-oil extracted
from oil-containing foods, which can be completely dissolved by a cold solvent into a
clarified solution at normal temperature; the application scope covers 19 categories --
including edible vegetable oil (including chilli oil), edible animal oil, edible
hydrogenated oil, shortening, margarine, non-dairy cream, oilseeds, fried food, puffed
food, roasted foods, nut food, pastry, bread, biscuit, fried instant noodle, sauce of nuts
and seeds, animal dried aquatic products, preserved meat products and edible-oil-
added chilli sauce.
Method III applies to the samples of edible fat-oil which cannot be dissolved by a cold
solvent into a clarified solution at normal temperature; the application scope covers 6
categories -- including edible vegetable oil, edible animal oil, edible hydrogenated oil,
shortening, margarine and non-dairy cream.
Method I - The Cold Solvent Indicator Titration Method

Basic Data

Standard ID	GB 5009.229-2016 (GB5009.229-2016)
Description (Translated English)	National food safety standard - Determination of Acid Value in Foods
Sector / Industry	National Standard
Classification of Chinese Standard	C53
Word Count Estimation	15,134
Date of Issue	2016-08-31
Date of Implementation	2017-03-01
Older Standard (superseded by this standard)	GB/T 5530-2005; GB/T 5009.77-2003; GB/T 5009.56-2003; GB/T 5009.44-2003; GB/T 5009.37-2003; GB/T 15689-2008; GB/T 14489.3-1993
Regulation (derived from)	Announcement of the State Administration of Public Health and Family Planning 2016 No.11
Issuing agency(ies)	National Health and Family Planning Commission of the People's Republic of China, State Food and Drug Administration