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Natural stone test methods - Determination of resistance of marble to thermal and moisture cycles
60.60 Standard published
Natural stone test methods - Determination of water absorption coefficient by capillarity
90.93 Standard confirmed
Natural stone test methods - Determination of uniaxial compressive strength
90.60 Close of review
Natural stone test methods - Determination of real density and apparent density, and of total and open porosity
90.93 Standard confirmed
Methods of test for masonry units - Part 4: Determination of real and bulk density and of total and open porosity for natural stone masonry units
90.93 Standard confirmed
Mining - Air quality control systems for operator enclosures - Performance requirements and test methods (ISO 23875:2021)
60.60 Standard published
Mining - Air quality control systems for operator enclosures - Performance requirements and test methods - Amendment 1 (ISO 23875:2021/Amd 1:2022)
40.60 Close of voting
Coalbed methane exploration and development — Terms and definitions
90.93 Standard confirmed
Structures for mine shafts — Part 2: Headframe structures
90.92 Standard to be revised
Structures for mine shafts — Part 5: Shaft system structures
90.92 Standard to be revised
Mining — Classification of mine accidents — Amendment 1
60.60 Standard published