Registration number (WIID)Project No.TitleStatus
12358ISO 6130:1985Chromium ores — Determination of total iron content — Titrimetric method after reductionStandarts spēkā
10137ISO 4293:1982Manganese ores and concentrates — Determination of phosphorus content — Extraction-molybdovanadate photometric methodStandarts spēkā
15790ISO 8541:1986Manganese and chromium ores — Experimental methods for checking the bias of sampling and sample preparationStandarts spēkā
10493ISO 4571:1981Manganese ores and concentrates — Determination of potassium and sodium content — Flame atomic emission spectrometric methodStandarts spēkā
76568ISO/IEC 80079-20-1:2017/Cor 1:2018Explosive atmospheres — Part 20-1: Material characteristics for gas and vapour classification — Test methods and data — Technical Corrigendum 1Standarts spēkā
10143ISO 4296-2:1983Manganese ores — Sampling — Part 2: Preparation of samplesStandarts spēkā
70293ISO/IEC 80079-34:2018Explosive atmospheres — Part 34: Application of quality management systems for Ex Product manufactureStandarts spēkā
4263ISO 320:1981Manganese ores — Determination of sulphur content — Barium sulphate gravimetric methods and sulphur dioxide titrimetric method after combustionStandarts spēkā
12193ISO 5997:1984Chromium ores and concentrates — Determination of silicon content — Molecular absorption spectrometric method and gravimetric methodStandarts spēkā
81251ISO/DGuide 83High level structure and identical text for management system standards and common core management system terms and definitionsStandarts spēkā
Displaying 61-70 of 3309 results.