Withdrawn
The method consists in mineralizing of a test portion with sulphuric and nitrit acids, precipitating of the phosphorus as quinoline phosphomolybdate, drying and weighing of the precipitate. An alternative method of mineralizing is described in clause 10.
WITHDRAWN
SSH ISO 2294:2000
95.99
Withdrawal of Standard
Sep 4, 2026
PUBLISHED
SSH ISO 23776:2021