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Mining. Mining methods. Classification and specification

1 Scope This document establishes a classification of mining methods based on specification such as ore grade and recovery, cost of infrastructure, ore extraction, labour and machine costs, undergrou…

Photography - Electronic scanners for photographic images - Dynamic range measurements

Overview ISO 21550:2004 - Photography - Electronic scanners for photographic images - Dynamic range measurements specifies standardized methods to measure and report the dynamic range of electronic s…

Mining — Mining methods — Classification and specification

Overview ISO 21557:2025 - Mining - Mining methods - Classification and specification (First edition, 2025) defines a uniform framework for classifying mining methods. The standard helps practitioners…

Aircraft — Fire-resisting electrical cables — Performance requirements

Overview ISO 2155:1974 specifies performance requirements for fire‑resisting electrical cables used in aircraft wiring. It applies to single‑conductor cables with an electrolytic copper core covered…

Photography — Electronic scanners for photographic images — Dynamic range measurements

Overview ISO 21550:2004 - Photography - Electronic scanners for photographic images - Dynamic range measurements specifies standardized methods to measure and report the dynamic range of electronic s…

Photography. Electronic scanners for photographic images. Dynamic range measurements.