ISO 20236:2018 Water quality. Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion

Link: ISO 20236:2018 Water quality. Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion
Source: BSI Standards

BS ISO 24698-1:2018 Rubber, raw. Determination of bound acrylonitrile content in acrylonitrile-butadiene rubber (NBR) Combustion (Dumas) method

Combustion test methods
Determination of content
Rubber
Raw materials
Synthetic rubber
Chemical analysis and testing
Acrylonitrile
Nitrile rubber

Link: BS ISO 24698-1:2018 Rubber, raw. Determination of bound acrylonitrile content in acrylonitrile-butadiene rubber (NBR) Combustion (Dumas) method
Source: BSI Standards