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1、BRITISH STANDARD CONFIRMED NOVEMBER 1992 BS 684-2.4: 1976 Methods of analysis of Fats and fatty oils Part 2: Other methods Section 2.4: Calculation of total fatty matter IMPORTANT NOTE. It is essential that this Section be read in conjunction with the information in the “General introduction” to BS
2、684, which is published separately. UDC 665.1.014:543:543.89 Licensed Copy: sheffieldun sheffieldun, na, Wed Dec 06 13:16:11 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 684-2.4:1976 This British Standard, having been prepared under the direction of the Oils and Fats Standards Committee, was publis
3、hed under the authority of the Executive Board on 29 October 1976 BSI 09-1999 The following BSI references relate to the work on this standard: Committee reference OFC/24 Draft for comment 74/54405 DC ISBN 0 580 09046 9 Amendments issued since publication Amd. No.Date of issueComments Licensed Copy:
4、 sheffieldun sheffieldun, na, Wed Dec 06 13:16:11 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 684-2.4:1976 BSI 09-1999i Contents Page 1Scope1 2Calculation1 3Test report1 Licensed Copy: sheffieldun sheffieldun, na, Wed Dec 06 13:16:11 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 684-2.4:1976 ii BS
5、I 09-1999 A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document
6、comprises a front cover, an inside front cover, pages i and ii, page 1 and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front cover. Licensed Copy: sheffieldun sheffieldun, na,
7、Wed Dec 06 13:16:11 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 684-2.4:1976 BSI 09-19991 1 Scope This Section describes a method for the calculation of the total fatty matter. 2 Calculation Calculate the total fatty matter as a percentage by mass using the formula: 100 (A + B + C) 3 Test report S
8、ee the general instructions and recommendations in BS 684: General introduction. where Ais the percentage, by mass, of water determined either by the method described in BS 684-1.16, for water contents of 1 % (m/m) or more; or by the method described in BS 684-2.1, for water contents in the range 0.
9、05 % to 1 % (m/m). Bis the percentage, by mass, of ash determined by the method described in BS 684-2.2 Cis the percentage, by mass, of organic dirt determined by the appropriate method for the determination of organic dirt described in BS 684-2.3 Licensed Copy: sheffieldun sheffieldun, na, Wed Dec
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18、sion from BSI. This does not preclude the free use, in the course of implementing the standard, of necessary details such as symbols, and size, type or grade designations. If these details are to be used for any other purpose than implementation then the prior written permission of BSI must be obtained. If permission is granted, the terms may include royalty payments or a licensing agreement. Details and advice can be obtained from the Copyright Manager. Tel: 020 8996 7070. Licensed Copy: sheffieldun sheffieldun, na, Wed Dec 06 13:16:11 GMT+00:00 2006, Uncontrolled Copy, (c) BSI