Computerized capillary gas chromatograph
✍
Östen Einarsson; Jadwiga Gorczak; Nengt-Ove Lundmark; Ulf Palmqvist
📂
Article
📅
1990
🏛
Elsevier Science
🌐
English
⚖ 996 KB
The quantitative composition of white spirit vapours in workplace air may differ considerably from the solvent being used, although all components are the same. By calculating the hygienic effect from the threshold limit value (NGV) of each component, a more reliable estimate is obtained of the occu