30.99 2. 2. 2026.
ISO
ISO/TC 27/SC 5
Међународни стандард
ISO 19579:2006 specifies an alternative method of determining the total sulfur content of hard coal, brown coal, and lignite by high-temperature combustion and infrared absorption using commercially available instruments.
This method has been shown to be applicable to coal samples having an ash yield of less than 40 %.
ОБЈАВЉЕН
ISO 19579:2006
ПРОЈЕКАТ
ISO/CD 19579
30.99
Нацрт комисије стандарда одобрава се за јавну расправу
2. 2. 2026.