Registration number (WIID)Project No.TitleStatus
5746ISO 1170:1977Coal and coke — Calculation of analyses to different basesAtcelts
41148ISO 1170:2008Coal and coke — Calculation of analyses to different basesAtcelts
62609ISO 1170:2013Coal and coke — Calculation of analyses to different basesAtcelts
5748ISO 1171:1981Solid mineral fuels — Determination of ashAtcelts
1626ISO 1171:1997Solid mineral fuels — Determination of ashAtcelts
30956ISO 1171:1997/Cor 1:1998Solid mineral fuels — Determination of ash — Technical Corrigendum 1Atcelts
55944ISO 1171:2010Solid mineral fuels — Determination of ashAtcelts
86977ISO 1171:2024Coal and coke — Determination of ashStandarts spēkā
19646ISO 11722:1999Solid mineral fuels — Hard coal — Determination of moisture in the general analysis test sample by drying in nitrogenAtcelts
62610ISO 11722:2013Solid mineral fuels — Hard coal — Determination of moisture in the general analysis test sample by drying in nitrogenStandarts spēkā
Displaying 11-20 of 247 results.