Reģistrācijas numurs (WIID)Projekta Nr.NosaukumsStatuss
67784ISO 20360:2020Brown coals and lignites — Determination of the volatile matter in the analysis sample: one furnace methodAtcelts
41486ISO 23380:2008Sélection des méthodes de détermination des éléments en traces dans le charbonAtcelts
63443ISO 23380:2013Selection of methods for the determination of trace elements in coalAtcelts
56194ISO 23873:2010Hard coal — Method for the measurement of the swelling of hard coal using a dilatometerStandarts spēkā
7997ISO 2950:1974Brown coals and lignites — Classification by types on the basis of total moisture content and tar yieldStandarts spēkā
45546ISO 29541:2010Solid mineral fuels — Determination of total carbon, hydrogen and nitrogen content — Instrumental methodAtcelts
86983ISO 29541:2025Combustibles minéraux solides — Dosage du carbone, de l'hydrogène et de l'azote totaux — Méthode instrumentaleStandarts spēkā
4274ISO 331:1983Coal — Determination of moisture in the analysis sample — Direct gravimetric methodAtcelts
4275ISO 332:1981Charbon — Dosage de l'azote — Méthode macrométrique de KjeldahlAtcelts
4277ISO 333:1983Charbon — Dosage de l'azote — Méthode semi-micrométrique de KjeldahlAtcelts
Attēlo no 61. līdz 70. no pavisam 227 ieraksta(-iem).