ASTM E1019-11 Standard Test Methods for Determination of Carbon, Sulfur, Nitrogen, and Oxygen in Steel, Iron, Nickel, and Cobalt Alloys by Various Combustion and Fusion Techniques*, 2023-12-23 Update
DIN 32645:2008 Chemical analysis - Decision limit, detection limit and determination limit under repeatability conditions - Terms, methods, evaluation
ISO 11464:2006 Soil quality - Pretreatment of samples for physico-chemical analysis
ISO 3310-1:2016 Test sieves - Technical requirements and testing - Part 1: Test sieves of metal wire cloth
ISO 3534-1:2006 Statistics - Vocabulary and symbols - Part 1: General statistical terms and terms used in probability
ISO/TR 9686:2017 Direct reduced iron - Determination of carbon and/or sulfur - High-frequency combustion method with infrared measurement
BS EN 13639:2017 history
2017BS EN 13639:2017 Determination of total organic carbon in limestone
2002BS EN 13639:2002 Determination of total organic carbon in limestone