A simple field cryoscope-osmometer for freezing-point determination with small fluid samples

Autor: D. M. Unwin, P. G. Willmer
Rok vydání: 1978
Předmět:
Zdroj: Physiological Entomology. 3:341-345
ISSN: 1365-3032
0307-6962
Popis: This paper describes a portable battery-powered freezing-point apparatus which uses readily available aerosol cans of refrigerant to cool the specimens. The instrument is directly calibrated and can be used to estimate osmolalities in nanolitre volumes over a wide concentration range.
Databáze: OpenAIRE