FIELD: analysis of organic compounds. SUBSTANCE: device taking samples and preparing them for analysis has gas intake, adsorbing aid made in the form of cylindrical vessel filled with solid sorbent which both sides are closed with covers, sample container, aid preparing samples for analysis. Device also has aid for removal of moisture from sample and aid to measure sample temperature during sampling. Adsorbing aid is fitted with laminated structure to carry solid sorbent. Aid preparing samples for analysis is mounted for connection with adsorbing aid after taking of sample. Cylindrical vessel of adsorbing aid is formed by one or several elements with sealing gaskets between them making up midpart of vessel. Laminated structure is produced in the form of gauzes with filtering element and is positioned between layers of solid sorbent. Cylindrical vessel of adsorbing aid is joined to covers by means of bolted joint. Covers and midpart of vessel have thread on both ends to provide for interjoining. Adsorbing aid is manufactured from metal, Teflon, plastic material or glass. Layers of solid sorbent can be identical or different. Aluminium oxide, silicon gel and hydrophobic polymers are used as sorbent. Aid measuring temperature of sample during sampling is fabricated in the form of thermal element and is positioned in hole made in side wall of cylindrical vessel. Aid for removal of moisture from sample is made in the form of pump connected to adsorbing aid by means of container filled with gas. Device is equipped with gasometer, fitted with thermometer and meter measuring flow rate of gas coupled to pump. EFFECT: increased accuracy and reliability of device. 11 cl, 4 dwg
Authors
Dates
1997-09-10—Published
1993-09-01—Filed