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Y compris lignites

Coal — Guidance on the sampling of coal seams

Reference: 
ISO 14180:2023
Publication Year: 
2023
Domain: 
Charbon
65 000 F CFA

Coal — Determination of forms of sulfur

Reference: 
ISO 157:2025
Publication Year: 
2025
Domain: 
Charbon
48 000 F CFA

Coal — Determination of total mercury

Reference: 
ISO 15237:2025
Publication Year: 
2025
Domain: 
Charbon
32 000 F CFA

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