BS-684-2.15-1986.pdf
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1、BRITISH STANDARD CONFIRMED NOVEMBER 1992 BS 684-2.15: 1986 Methods of analysis of Fats and fatty oils Part 2: Other methods Section 2.15 Calculation of total saponifiable matter IMPORTANT NOTE. It is essential that BS 684-0, which is published separately, be read in conjunction with this Section. UD
2、C 665.1.014:543:543.89 Licensed Copy: sheffieldun sheffieldun, na, Wed Dec 06 13:26:43 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 684-2.15:1986 This British Standard, having been prepared under the direction of the Food and Agriculture Standards Committee, was published under the authority of the
3、 Board of BSI and comes into effect on 31 July 1986 BSI 11-1999 The following BSI references relate to the work on this standard: Committee reference FAC/18 Draft for comment 85/53925 DC ISBN 0 580 15141 7 A British Standard does not purport to include all the necessary provisions of a contract. Use
4、rs 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 cover, an inside front cover, pages i and ii, pages 1 and 2, an inside back cover and
5、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. Amendments issued since publication Amd. No.Date of issueComments Licensed Copy: sheffieldun sheffieldun, na, Wed Dec 0
6、6 13:26:43 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 684-2.15:1986 BSI 11-1999i Contents Page 1Scope1 2Calculation1 3Test report1 Publications referred toInside back cover Licensed Copy: sheffieldun sheffieldun, na, Wed Dec 06 13:26:43 GMT+00:00 2006, Uncontrolled Copy, (c) BSI ii blank Licensed
7、 Copy: sheffieldun sheffieldun, na, Wed Dec 06 13:26:43 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 684-2.15:1986 BSI 11-19991 1 Scope This Section describes a method for the calculation of total saponifiable matter in animal and vegetable fats and oils. NOTEThe titles of the publications referred
8、 to in this Section are given in the inside back cover. 2 Calculation Calculate the total saponifiable matter as a percentage by mass using the formula: 100 (A + B + C + D) where Ais the percentage by mass of water determined by the method described in BS 684-1.16 for water contents of not less than
9、 0.5 % (m/m) or by the method described in BS 684-2.1 for water contents in the range 0.05 to 1 % (m/m) inclusive or by the method described in BS 684-1.10; Bis the percentage by mass of insoluble impurities determined by the method described in BS 684-2.3 using the solvent appropriate to the fat un
10、der test; Cis the percentage by mass of soap determined by the method described in BS 684-2.5; Dis the percentage by mass of unsaponifiable matter determined by Method 1 described in BS 684-2.7. 3 Test report The test report shall indicate the methods used and the results obtained. It shall also men
11、tion any operating conditions not specified in this Section, or regarded as optional, as well as any circumstances that may have influenced the results. The test report shall include all details required for the complete identification of the sample. Licensed Copy: sheffieldun sheffieldun, na, Wed D
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