30.99 2. 2. 2026.
ISO
ISO/TC 27/SC 5
Међународни стандард
This document specifies a method for the determination of total fluorine in coal, coke and fly ash.
From measurement of the total fluorine alone, it is not possible to estimate the amount of fluorine released to the environment by utilization of the coal and subsequent disposal of the ash residue.
ОБЈАВЉЕН
ISO 11724:2019
ПРОЈЕКАТ
ISO/CD 11724
30.99
Нацрт комисије стандарда одобрава се за јавну расправу
2. 2. 2026.