ISO 5515:1979
The method consists in heating a test portion until all organic matter is decomposed and a clear solution is obtained, either with sulphuric acid and nitric acid and in certain cases with hydrogen peroxide, or with sulphuric acid and nitric acid with the addition of perchloric acid.
SDO:
ISO
Language:
English
ICS Codes:
67.080.01
Status:
Published
Publish date:
1979-01-31
Standard Number:
ISO 5515:1979