학술논문

Use of simple current-controlled coulometry in ultra-micro analysis: IV. Development of a fast coulometer
Document Type
Original Paper
Source
Fresenius' Zeitschrift für analytische Chemie. January 1974 272(2):102-104
Subject
Coulometrie
schnelles Coulometer für die Ultramikroanalyse
Language
English
ISSN
0016-1152
1618-2650
Abstract
Summary:A commercial type of pH-transmitter and a slightly modified PID-controller were used for fast coulometry. As an illustration of the use of the apparatus the analysis of about 10–250 neq. acid within about 10 sec is given. The standard deviation was about 1–4% rel. The developed system is commercially available nowadays.