90.20 Standard under periodical review Jan 15, 2024
ISO
ISO/TC 147/SC 2 Physical, chemical and biochemical methods
International Standard
13.060.50 Examination of water for chemical substances
Published
Specifies the principle. Describes the interferences, the reagents, the apparatus, the sampling and sample preparation, the procedure, the calibration and evaluation, the expression of results and the test report.
PUBLISHED
ISO 8165-1:1992
90.20
Standard under periodical review
Jan 15, 2024