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 665.1.014:543:543.89BS684-2.4:1976 This British Standard, having been prepared under the directionof the Oils and Fats Standards Committee, was published under the authority ofthe Executive Board on 29October 1976 BSI 09-1999 The following BSI references relat
3、e 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 issue CommentsBS684-2.4:1976 BSI 09-1999 i Contents Page 1 Scope 1 2 Calculation 1 3 Test report 1BS684-2.4:1976 ii BSI 09-1999 A British S
4、tandard 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 comprises a front cov
5、er, an inside front cover, pagesi andii, page1 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.BS684-2.4:1976 BSI 09-1999 1 1 Scope This Section describes a method
6、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 See the general instructions and recommendations in BS 684: General introduction. where A is the percentage, by mass, of water determi
7、ned either by the method described in BS684-1.16, for water contents of1%(m/m) or more; or by the method described in BS 684-2.1, for water contents in the range 0.05% to1%(m/m). B is the percentage, by mass, of ash determined by the method described in BS684-2.2 C is the percentage, by mass, of org
8、anic dirt determined by the appropriate method for the determination of organic dirt described in BS 684-2.3BS684-2.4: 1976 BSI 389 Chiswick High Road London W4 4AL BSIBritishStandardsInstitution BSI is the independent national body responsible for preparing BritishStandards. It presents the UK view
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