Space systems — Stable operation requirements for satellite attitude and orbit control system
Satellite attitude and orbit control system (AOCS) is responsible for completing the attitude and orbit control of the satellite. It is essential for ensuring the basic functions and stable operation of the satellite.
This standard specifies the definition of on-orbit stable operation of the satellite AOCS. According to the influencing factors of the satellite on-orbit stable operation, it…
Intelligent transport systems — Indoor navigation for personal and vehicle ITS stations — Part 5: Re...
Scope of the proposed deliverable.
This document defines requirements and message specifications for central ITS station (C-ITS-S) based positioning.
This document defines:
a) use-cases and requirements for central ITS station (C-ITS-S) based positioning
b) message specifications for central ITS station (C-ITS-S) based positioning regarding with the defined use-cases and requirements.
- The…
ISO 4898:2018 specifies requirements and methods of testing for three categories of rigid cellular plastics thermal-insulation products for buildings. It covers rigid cellular plastics in the form of flat or profiled boards, with or without natural skins. They can also be faced or laminated with foil, plastic or metal films or sheets, mineral coatings, paper, cardboard or other materials.
ISO…
Preparation of steel substrates before application of paints and related products — Visual assessmen...
This document exemplifies imperfections that reduce the longevity of a protective coating system if they are not remedied. The preparation grades given in this document have been selected to make steel with imperfections suitable for corrosion protection by paints and related products.
Biotechnology — Data interoperability for stem cell data — Part 2: Key characteristics of stem cell ...
This document specifies the key characteristics of stem cell data for data interoperability of stem cell data systems, which includes, several biological characteristics, safety, stability, efficacy, etc.
This document can be used by stem cell database developers, stem cell data/system users, those who are generating, sending, receiving or sharing stem cell data, as well as information technology…
Fine bubble technology — Characterization of microbubbles — Part 2: In-situ dynamic image analysis m...
This standard provides the principle, device and operation of measuring the bubble size and number-based bubble size distribution of microbubbles in liquid media by the in-situ dynamic image analysis method. The standard is suitable for microbubbles dispersed in transparent liquid media with bubble sizes ranging from 1 micron to 500 micron. The upper limit of bubble concentration depends on…
