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Vitreous and porcelain enamels. Preparation of samples and determination of thermal expansion coefficient.

Financial services. Entity legal forms (ELF).

Financial services — Entity legal forms (ELF)

Overview ISO 20275:2017 sets an international standard for identifying distinct Entity Legal Forms (ELF) within jurisdictions. Developed by ISO Technical Committee ISO/TC 68 (Financial Services), thi…

Vitreous and porcelain enamels — Preparation of samples and determination of thermal expansion coefficient

Overview ISO 20274:2017 - “Vitreous and porcelain enamels - Preparation of samples and determination of thermal expansion coefficient” - defines standardized procedures for preparing enamel specimens…

Soil quality — Extraction of thallium and determination by electrothermal atomic absorption spectrometry

Acoustics — Characterization of sources of structure-borne sound and vibration — Indirect measurement of bloc…

Overview ISO 20270:2019 - Acoustics: Indirect measurement of blocked forces defines an in situ, indirect method to characterize sources of structure-borne sound and vibration by estimating their bloc…

Natural rubber latex concentrate, evaporated, preserved — Specification

Overview ISO 2027:1990 specifies quality and testing requirements for evaporated, preserved natural rubber latex concentrates (Hevea brasiliensis). It covers three product types-type HA (ammonia‑pres…

Document management — Reference model for long-term preservation of textual documents — Part 2: Fundamentals

Overview ISO 20271-2:2026 - Document management - Reference model for long-term preservation of textual documents - Part 2: Fundamentals - is an international standard developed by ISO. This document…

Document management. Reference model for long term preservation of textual documents - Fundamentals

1 Scope This document specifies fundamental concepts of the reference model for textual documents and provides guidance to support long-term preservation from the perspectives of its five layers. It…