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本文(DIN EN 1163-1996 Feather and down - Test methods - Determination of the oil and fat content German version EN 1163 1996《羽毛和羽绒 试验方法 油脂含量测定》.pdf)为本站会员(arrownail386)主动上传,麦多课文库仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知麦多课文库(发送邮件至master@mydoc123.com或直接QQ联系客服),我们立即给予删除!

DIN EN 1163-1996 Feather and down - Test methods - Determination of the oil and fat content German version EN 1163 1996《羽毛和羽绒 试验方法 油脂含量测定》.pdf

1、DEUTSCHE NORM October 1996 I I Feather and down English version of DIN EN 1163 Method of test for determining the oil and fat content DIN EN 1163 ICs 67.120.20; 97.160 Descriptors: Feather, down, oil content, fat content, testing. Federn und Daunen - Prfverfahren - Bestimmung des l- und Fettgehaltes

2、 European Standard EN 1163: 1996 has the status of a DIN Standard. A comma is used as the decimal marker. National foreword This standard has been prepared by CEN/TC 222. The responsible German body involved in its preparation was the Normenausschu Textil und Textilmaschinen (Textiles and Textile Ma

3、chinery Standards Committee), Technical Committee Federn und Daunen. DIN 54278-1 and DIN 12331 are the standards corresponding to International Standards IS0 3074 and IS0 3819, respec- tively, referred to in clause 2 of the EN. Standards referred to (and not included in Normative references) DIN 123

4、31 Beakers for laboratory use Testing of coatings and attendant materials - Determination of matter soluble in organic solvents DIN 54278-1 EN comprises 5 pages. O No pari of this standard may be reproduced without the prior permission of DIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verhg

5、GmbH, Berlin, has the exclusive right of sale for German Standards (DIN-Normen) Ref. No. DINEN 7163:7996-70 Pricegroup 05 Sales No. 1105 05.97 EUROPEAN STAN DAR D NORME EUROPENNE EUROPISCHE NORM EN 1163 August 1996 ICs 67.120.20; 97.160 Descriptors: Feather, down, oil content, fat content, testing.

6、English version Feather and down Test methods Determination of the oil and fat content Plumes et duvets - Mthodes dessai - Dtermination du contenu en huiles et graisses Federn und Daunen - Prfverfahren - Bestimmung des 01- und Fettgehaltes This European Standard was approved by CEN on 1996-05-09. CE

7、N members are bound to comply with the CENKENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on appl

8、ication to the Central Secretariat or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the Central Secretariat has

9、the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Por- tugal, Spain, Sweden, Switzerland, and the United Kingdom. (EN European Committee for

10、 Standardization Comit Europen de Normalisation Europisches Komitee fr Normung Central Secretariat: rue de Stassart 36, B-IO50 Brussels O 1996. GEN - All rights of exploitation in any form and by any means reserved worldwide for CEN national members. Ref. No. EN 1163:1996 E Page 2 EN 1163:1996 Forew

11、ord This European Standard has been prepared by the Technical Committee CENTTC 222 “Feather and down as filling material for any article, as well as finished articles filled with feather and down“, the secretariat of which is held by UNI. This European Standard shall be given the status of a nationa

12、l standard, either by publication of an identical text or by endorsement, at the latest by February 1997, and conflicting national standards shall be withdrawn at the latest by February 1997. According to the CENKENELEC Internal Regulations, the national standards organizations of the following coun

13、tries are bound to implement this European Standard: Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom. Page 3 EN 1163:1996 O Introduction Feather and down can contain var

14、ying quantities of oils and fats. It is suspected that adding mineral oil has the effect of binding impurities into the feathers and down, giving the impression of a cleaner product. 1 Scope This European Standard specifies a method for determining the amount of solvent soluble matter in dichloromet

15、hane. 2 Normative references This European Standard incorporates by dated or undated reference, provisions from other publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For dated references, subsequent amendments to or

16、revisions of any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies. EN 201 39 EN 20187 IS0 3074 IS0 3819 IS0 4793 IS0 4797 IS0 4797-1 3 Principle Textiles - Sta

17、ndard atmospheres for conditioning and testing (IS0 139:1973) Paper, board and pulps - Standard atmosphere for conditioning and testing and procedure for monitoring the atmosphere and conditioning of samples (IS0 187: 1990) Wool - Determination of dichloromethane-soluble matter in combed sliver Labo

18、ratory glassware - Beakers Laboratory sintered (fritted) filters - Porosity grading, classification and designation Laboratory glassware - Flasks with conical ground joints Laboratory apparatus - Vocabulary relating to apparatus made essentially from glass, porcelain or vitreous silica - Part 1: Nam

19、es for items of apparatus Extraction of a known amount of feathers and down in a Soxhlet apparatus with dichloromethane; filtration of the dichloromethane solution, evaporation of the solvent and determination of the mass of the residue. 4 Reagents Purified, distilled dichloromethane (in accordance

20、with IS0 3074) Page 4 EN 1163:1996 5 Apparatus 5.1 Analytical balance (with sensitivity of 0,l mg) 5.2 Soxhlet extractor, capacity 1 O0 ml with condenser (in accordance with IS0 4797-1 ) 5.3 Extractor flasks, capacity 250 ml (in accordance with IS0 4797) 5.4 Fat free paper thimbles or sintered base

21、glass 5.5 Condenser 5.6 Sintered (fritted) filter P 100 (IS0 4793) or fat free paper filter of equal porosity 5.7 Waterbath or hot plate 5.8 Desiccator with desiccating agent 5.9 Tared glass beaker, capacity 1 O0 ml, dried at (1 05 f 2) OC (in accordance with IS0 381 91 5.10 Drying oven, capable of

22、being controlled at a temperature of (105 f 21C 6 Conditioning and testing Test specimen of a representative part of the laboratory bulk sample shall be conditioned for a minimum period of 24 h in accordance with EN 20139 and the temperature and relative humidity shall be measured in accordance with

23、 EN 20187. 7 Procedure 7.1 Take one conditioned test specimen of mass from 4 g f 0,05 g to 5 g f 0,05 g 7.2 Put the conditioned test specimen into the extraction thimble, which is placed in the Soxhlet extractor. Attach the condenser and extraction flask, and with enough solvent to maintain siphonin

24、g. Place the connected flask in the waterbath or on the hot plate so that satisfactory siphoning occurs, at the rate of not less than 6 cycles per hour and then extract the individual sample. 7.3 Extract the test specimen for not less than 20 siphonings. Filter the content of the extraction flask th

25、rough a sintered filter or fat free paper filter into a tared beaker, remove the bulk of the solvent by distillation, dry to constant mass in a well ventilated oven at (105 f 2) OC. 7.4 Repeat the operations in 7.1 to 7.3 on the second test specimen. Page 5 EN 1163:1996 8 Expression of results The d

26、ichloromethane soluble matter content, M, as a percentage, is calculated as follows: A-B C M, =- 100 where A is the mass of the beaker containing the residue, in grams; B is the mass of the beaker, in grams; C is the mass of the conditioned specimen, in grams. The result is expressed as the mean for

27、 at least two determinations, to one decimal place. 9 Test report The test report shall include at least the following information: - the reference to this standard; - date and place of testing; - identification mark of the individual sample tested; - the mean result to one decimal place in accordance with 8; - any departure from the procedure and any other circumstances that can have affected the result.

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