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

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…

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…

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…