Médecine bucco-dentaire — Instruments pour détartrage
ISO 18397:2016 spécifie les exigences et les méthodes d'essai pour les pièces à main et les parties actives des instruments pour détartrage électriques et actionnés par air comprimé, notamment les instruments à ultrasons de type piézoélectrique, ferrostrictif et magnétostrictif, utilisées de manière autonome ou reliées à des units dentaires, en vue d'une utilisation sur des patients.…
Carbon dioxide capture — Key performance parameters and characterization methods of absorption liqui...
This document provides definitions, guidelines and supportive information for characterization methods and key performance parameters of absorption liquids used in post-combustion CO2 capture
Lasers and laser-related equipment — Test methods for laser-induced damage threshold — Part 1: Defin...
ISO 21254-1:2011 defines terms used in conjunction with, and the general principles of, test methods for determining the laser-induced damage threshold and for the assurance of optical laser components subjected to laser radiation.
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…
Space systems — Launch window estimation and collision avoidance
This international standard (NWIP) provides details and associated requirements for tools, techniques, and analyses required to identify launch windows and associated closure times for Safety Launch Collision Avoidance (LCOLA) and (in an informative annex) Mission Assurance LCOLA. The methods evaluate the estimated close approach distances and corresponding collision probabilities between the…
Containment high efficiency filtration unit (CHEFU) in ventilation system of biosafety facilities
This document specifies terms and definitions, classification and marking, materials, requirements, test methods, inspection rules as well as marking, packaging, transport and storage of exhaust high efficiency filtration unit（EFU）used in risky biosafety facilities.
This document is applicable to EFU used to remove harmful bio-aerosol in biosafety facilities. Reference may be made to this…
Biotechnology — Massively parallel sequencing — Part 3: General requirements and guidance for metage...
This document specifies general requirements and guidance for metagenomics-dedicated sample preparation, generating and analyzing metagenomics sequence data obtained from massive parallel sequencing platforms. The specified metagenomics process includes the following stages:
a) Sampling strategy and process, including type, storage, transportation, extraction, quality;
b) Nucleic acid library…
