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1 Scope This document specifies laboratory testing methods for electrically powered air circulating fan heads and ceiling fans when air is used as the test gas. This document is applicable to air cir…
Overview EN ISO 21683:2020 (ISO 21683:2019) - "Pigments and extenders: Determination of experimentally simulated nano-object release from paints, varnishes and pigmented plastics" - specifies a stand…
Overview ISO 2168:1974 - "Table grapes - Guide to cold storage" is an international guide for postharvest handling and refrigerated storage of table grape varieties originating from Vitis vinifera. T…
Overview ISO 21683:2019 - "Pigments and extenders - Determination of experimentally simulated nano-object release from paints, varnishes and pigmented plastics" specifies a laboratory method to deter…
Overview ISO 21684:2025 - Fans - Laboratory test methods for air circulating fans specifies uniform laboratory methods for testing electrically powered air circulating fan heads and ceiling fans usin…
Overview ISO 21687:2007 specifies a standardized volumetric method for the determination of the true density of solid carbonaceous materials used in aluminium production. The method uses helium gas p…