Найдено: 23
Overview ISO 19743:2026 establishes a standardized method for determining the content of heavy extraneous materials (HEM) larger than 3.15 mm in solid biofuels. The method relies on sink-and-float se…
Overview ISO 19744:2020 - Test conditions for numerically controlled broaching machines - specifies how to verify the cutting accuracy of numerically controlled (NC) vertical surface type broaching m…
Overview ISO 19747:2020 specifies a laboratory method for the determination of monosilicic acid (reported as silicon, Si) in nonliquid fertilizer materials and soil conditioners. The standard defines…
Overview ISO 19742:2018 specifies an optical test method to measure bubbles and inclusions in infrared (IR) optical materials. The standard applies to IR optical glass, crystals and ceramics that are…
Overview - ISO 19741:2018 (striae in infrared optical materials) ISO 19741:2018 establishes a standardized test method for detecting and quantifying striae (localized refractive-index deviations) in…
Overview ISO 19741:2025 - "Optics and photonics - Optical materials and components - Test method for striae in infrared optical materials" defines a standardized laboratory method to detect, image an…
Overview - ISO 19749:2021 (Nanotechnologies, SEM-based particle measurements) ISO 19749:2021 specifies standardized methods for measuring particle size and shape distributions using scanning electron…
Overview ISO 19746:2017 specifies a standardized HPLC method for the determination of urea content in urea-based fertilizers. The scope covers pure urea, urea aldehydes (methylene urea, IBDU, CDU), u…
Overview ISO 19740:2018 defines a standardized test method for homogeneity of infrared optical materials. It specifies the principle, apparatus, environmental conditions, sample types, measurement pr…
Overview ISO 19743:2017 is an internationally recognized standard that specifies a reliable and reproducible method for determining the content of heavy extraneous materials larger than 3.15 mm in so…
Overview ISO 1974:2012 - "Paper - Determination of tearing resistance - Elmendorf method" specifies a laboratory test method for measuring the out-of-plane tearing resistance of paper using the Elmen…
Overview ISO 197-4:1983 is an important international standard published by the International Organization for Standardization (ISO) that defines key terminology related to copper and copper alloys c…
1 Scope This document specifies the principle, apparatus, condition, sample, procedure and data processing of measuring striae in infrared optical materials. It is applicable to the determination of…
1 Scope This document specifies a method for the determination of content of heavy extraneous materials larger than 3,15 mm by the use of sink-and-float separation combined with elutriation . This do…