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Hard coal. Determination of the crucible swelling number. Original standard BS ISO 501-2025 in PDF full version. Additional info + preview on request

Document status: Active

Inlet air cleaning equipment for internal combustion engines and compressors. Performance testing. Original standard BS ISO 5011-2020 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Dense and insulating shaped refractory products - Determination of modulus of rupture at ambient temperature. Original standard BS ISO 5014-2025 in PDF full version. Additional info + preview on request

Document status: Active

Unmanned aircraft systems - Operation of vertiports for vertical take-off and landing (VTOL) unmanned aircraft (UA). Original standard BS ISO 5015-2-2022 in PDF full version. Additional info + preview on request

Document status: Active

Coal. Determination of caking power. Gray-King coke test. Original standard BS ISO 502-2015 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Hard coal. Determination of caking power. Gray-King coke test. Original standard BS ISO 502-2025 in PDF full version. Additional info + preview on request

Document status: Active