DIN ISO 13276-2003 Tobacco and tobacco products - Determination of nicotine purity - Gravimetric method using tungstosilicic acid (ISO 13276 1997)《烟草和烟草制品 烟碱纯度的测定 使用钨硅酸的重量分析法》.pdf

1、ICS 65.160Tabak und Tabakerzeugnisse Bestimmung der Nikotinreinheit Gravimetrisches Verfahren mit Kiesel-wolframsure (ISO 13276 : 1997)Ref. No. DIN ISO 13276 : 2003-09English price group 07 Sales No. 040701.04DEUTSCHE NORM September 2003ISO 13276ISO Standard comprises 6 pages. No part of this standa

2、rd may be reproduced without the prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).Tobacco and tobacco productsDetermination of nicotine purity Gravimetric method usingtungsto

3、silicic acid(ISO 13276 : 1997)This standard incorporates International StandardISO 13276 Tobacco and tobacco products Determination of nicotine purity Gravimetric method usingtungstosilicic acid.A comma is used as the decimal marker.National forewordThis standard has been prepared by ISO/TC 126 Toba

4、cco and tobacco products.The responsible German body involved in its preparation was the Normenausschuss Lebensmittel undlandwirtschaftliche Produkte (Foodstuffs and Agricultural Products Standards Committee), TechnicalCommittee Tabak- und Tabakrauchanalyse.Page 1ISO 13276 : 1997Tobacco and tobacco productsDetermination of nicotine purity Gravimetric method using tungstosilicic acidPage 2ISO 13276 : 1997Page 3ISO 13276 : 1997Page 4ISO 13276 : 1997Page 5ISO 13276 : 1997Page 6ISO 13276 : 1997