Search: GERSTEL, Indoor Air

6 results

Results

Analysis of Volatile Metalloid Species in Gas Samples using a Commercial Cryotrapping System (TDS-G-CIS GC) Coupled to ICP-MS with PH3 and SF6 as Example Compounds

A variety of volatile organometalloid species finds application in industrial processes. Among these are e.g. the fumigation of tobacco leaves or flour with phosphine (PH3) for elimination of insects, or the ...

Resource - Susan Gilbert - 19th Apr 2011 - 0 comments

TOPAS / TDS D – Badge-Type Thermodesorption Passive Sampler Based on Tenax for Air Sampling - Development Study

The TOPAS / TDS D system combines the advantages of the passive sampling of badge-type passive samplers with thermal desorption for sample transfer to the gas chromatography system. The large surface and the ...

Resource - Susan Gilbert - 19th Apr 2011 - 0 comments

Volatile Organic Compounds from Adhesives and their Contribution to Indoor Air Problems

Carpets for office use are nowadays in most cases applied with water-based adhesives. During the last decade the complaints about odours and emission of volatile organic compounds from these fitted carpets ha ...

Resource - Susan Gilbert - 19th Apr 2011 - 0 comments

Direct Thermal Desorption GC/MS Analysis of Automotive Air Charcoal Filters

The analysis of volatile organic contaminants in air trapped on an automotive air charcoal filter is usually carried out using standard liquid extraction followed by GC/MS analysis of the extract. This standa ...

Resource - Susan Gilbert - 19th Apr 2011 - 0 comments

Comparison of Standard Liquid Extraction and Direct Thermal Desorption GC/MS Techniques for the Analysis of Charcoal Filters used for Indoor Air Purification in a PCB Contaminated Building

Many buildings constructed from prefabricated elements are widely contaminated with PCB originated in e.g. elastic sealants, which act as permanent sources for several years. Indoor air filtration is part of ...

Resource - Susan Gilbert - 14th Apr 2011 - 0 comments

Applicability of a New Versatile Temperature Programmed Thermodesorption System in Single and Multi Column Capillary GC/MS

The on-line technique by which organic contaminants in gaseous samples are analyzed by adsorption on porous polymers and subsequent thermal desorption prior to GC analysis, is gaining popularity. This paper i ...

Resource - Susan Gilbert - 14th Apr 2011 - 0 comments