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Overview SIST EN ISO 6769:2023 is an international standard developed by ISO in collaboration with CEN that specifies a reliable method for determining the surface scratch hardness of vitreous and po…
Overview EN ISO 6769:2022 is an international standard developed by ISO in collaboration with CEN that specifies a reliable method for determining the surface scratch hardness of vitreous and porcela…
Overview The SIST EN ISO 676:2009 standard, titled Spices and condiments - Botanical nomenclature, is a key European and international standard developed under the auspices of CEN and ISO/TC 34 "Food…
Overview The EN ISO 676:2009 standard, titled Spices and condiments - Botanical nomenclature, is a key European and international standard developed under the auspices of CEN and ISO/TC 34 "Food Prod…
Overview ISO 6768:1998 specifies a modified Griess–Saltzman colorimetric method for determination of the mass concentration of nitrogen dioxide (NO2) in ambient air. The method uses an azo‑dye format…
Overview - ISO 6767:1990 (Ambient air - SO2, TCM/pararosaniline method) ISO 6767:1990 specifies a spectrophotometric procedure (the tetrachloromercurate / pararosaniline or TCM/pararosaniline method)…
1 Scope This document specifies a test method for the temperature coefficient of refractive index of optical glass using interferometry. Temperature changes in optical glass lead to changes in the op…
1 Scope This document provides guidance for the daily activities to practice social distancing and source control as pre-emptive actions to prevent infectious disease.
1 Scope This International Standard specifies a modified Griess-Saltzman method for the determination of the mass concentration of nitrogen dioxide present in ambient air. The method is applicable to…
1 Scope This document specifies the measurement method used for calculating the temperature coefficient of the refractive index by measuring the refractive index, which changes with the temperature o…
Overview ISO 6766:1984 - "Shipbuilding - Shipborne barges, series 4 - Main dimensions" defines the principal dimensions and constructional-element sizes for shipborne barges of series 4. The standard…
Overview ISO 6764:1985 is an international standard developed by the International Organization for Standardization (ISO) under Technical Committee ISO/TC 8, focusing on shipbuilding and marine struc…
Overview ISO 6760-2:2024 - "Optics and photonics - Test method for temperature coefficient of refractive index of optical glasses - Part 2: Interferometric method" specifies an interferometric test m…
Overview ISO 6760-1:2024 - "Optics and photonics - Test method for temperature coefficient of refractive index of optical glasses - Part 1: Minimum deviation method" defines a standardized laboratory…
Overview ISO 676:1995 - "Spices and condiments - Botanical nomenclature" is an ISO international standard (second edition, published 1995) that provides a non‑exhaustive bilingual list (English/Frenc…
Overview ISO 6760-1:2025 sets out an internationally recognized test method for determining the temperature coefficient of the refractive index of optical glasses using the minimum deviation method.…
Overview ISO 6763:2024 - Healthcare organization management - Pandemic response - Guidance on social distancing and source control provides practical, pre-emptive guidance for daily activities to red…
Overview ISO 6769:2022 - "Vitreous and porcelain enamels - Determination of surface scratch hardness according to the Mohs scale" - specifies a standardized test method to determine the surface scrat…
Overview ISO 6765:1985 is an international standard published by the International Organization for Standardization (ISO) that specifies the main dimensions and principal constructional elements of s…