Registration number (WIID)Project No.TitleStatus
37221ISO 17247:2005Coal — Ultimate analysisAtcelts
44505ISO 17247:2005/Cor 1:2006Coal — Ultimate analysis — Technical Corrigendum 1Atcelts
63442ISO 17247:2013Coal — Ultimate analysisAtcelts
75466ISO 18806:2019Solid mineral fuels — Determination of chlorine contentStandarts spēkā
20747ISO 1928:1995Solid mineral fuels — Determination of gross calorific value by the bomb calorimetric method, and calculation of net calorific valueAtcelts
41592ISO 1928:2009Solid mineral fuels — Determination of gross calorific value by the bomb calorimetric method and calculation of net calorific valueAtcelts
75883ISO 1928:2020Coal and coke — Determination of gross calorific valueAtcelts
86999ISO 1928:2025Coal and coke — Determination of gross calorific valueStandarts spēkā
41590ISO 1952:2008Solid mineral fuels — Determination of extractable metals in dilute hydrochloric acidAtcelts
86990ISO 1952:2025Coal — Determination of extractable metals in dilute hydrochloric acidStandarts spēkā
Displaying 51-60 of 247 results.