Tobacco and tobacco products. Determination of nicotine purity. Gravimetric method using tungstosilicic acid Ingestion-build-225643 The connecting dimensions of support

The connecting dimensions of support discs and clamping units are matched for spindle ends with the common practice of this kind of hand-held machine

installation and maintenance of fire sprinkler systems in buildings and industrial plant

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Tobacco and tobacco products. Determination of nicotine purity. Gravimetric method using tungstosilicic acid Ingestion-build-225643 The connecting dimensions of support1 Scope This document specifies a method for the gravimetric determination of the purity of nicotine using tungstosilicic acid. The method is applicable to pure nicotine or nicotine salts used to calibrate analytical methods for the determination of nicotine in the field of tobacco, tobacco products and smoke analysis.