Brown coals and lignites — Determination of moisture — Part 1: Indirect gravimetric method for total...
This document specifies two methods for determination of the total moisture of brown coals and lignites using an indirect gravimetric single-stage method and a two-stage method.
Petroleum and related products — Maintenance and use of triaryl phosphate ester turbine control flui...
This document provides guidance and requirements for the maintenance and the use of triaryl phosphate esters as fire-resistant fluids for turbine control, other hydraulic systems in power generation and fire-resistant turbine fluids.
This document is applicable to fluids under the HFDR category defined in ISO 6743-4 and under the TCD, TSD and TGD categories defined in ISO 6743-5.
Rubber- or plastics-coated fabrics — Determination of water absorption resistance
This document specifies two test methods for the determination of water absorption resistance of rubber– or plastics-coated fabrics:
— Method A: Using red ink, which is applied to coated fabric where water absorption phenomenon can be visually observed;
— Method B: Using a water detection test paper.
Produits pétroliers et produits connexes — Utilisation et maintenance des fluides de régulation de t...
Le présent document fournit des recommandations et des exigences pour la maintenance et l’utilisation de fluides difficilement inflammables à base de phosphates de tris(aryle) utilisés comme fluides de régulation de turbines ou dans les autres systèmes hydrauliques pour la production d’énergie, ainsi qu’aux fluides difficilement inflammables pour turbines.
Ce document est applicable aux fluides…
Cards and security devices for personal identification — ISO UAS licence and drone or UAS security m...
This document establishes requirements and recommendations for the design format and data content of a drone or UAS remote pilot and remote crew licence, encompassing both visual human-readable features and machine-readable technologies. By establishing a common basis, this document aims to standardize drone or UAS remote pilot and remote crew licence without impeding the efforts of individual…
This document provides information on how electrical designers determine the allowable limit of electric wire in space condition. This document provides the basis of the allowable wire current and its derated value in published technical standards. This document also provides the results of comparing the derated wire current values depending on the number of bundled wires, wire type and…
Fibre optic active components and devices - Performance standards - Part 4: 1 300 nm fibre optic tra...
IEC 62149-4:2022+AMD1:2025 CSV defines performance specifications for 1 300 nm fibre optic transceiver modules used for the ISO/IEC/IEEE 8802-3 Gigabit Ethernet application. This document contains definitions for product performance requirements as well as a series of tests and measurements, for which clearly defined conditions, severities and pass/fail criteria are provided. The tests are…
