BS ISO 23493:2020 pdf free.Welding and allied processes一Process specification for laser-arc hybrid welding for metallic materials. BS ISO 23493 1 Scope This document outlines the equipment and operator qualification needed for laser-arc hybrid welding,and recommends butt, fillet and flange joint preparations and consumables suitable for use with this process.It also gives an overview of the steps to take during equipment...
BS ISO 22328-1:2020 pdf free
BS ISO 22328-1:2020 pdf free.Security and resilience一Emergency management General guidelines for the implementation of a community-based disaster early warning system. BS ISO 22328-1 The disaster preparedness team should conduct a risk assessment in accordance with ISO 31000:2018,Clause 6, and identify vulnerabilities.The disaster preparedness team should consider the following factors in its risk assessment:Technical: To help understand the physical conditions of the...
BS ISO 23978:2020 pdf free
BS ISO 23978:2020 pdf free.Natural gas - Upstream area - Determination of composition by Laser Raman spectroscopy. BS ISO 23978 Zero gas Pure argon or other monatomic gas is used to set the zero level of the Raman analyser. The purity should not be less than 9999 %. Base span calibration gases.Base span calibration gas used to set software parameters...
BS ISO 22772:2020 pdf free
BS ISO 22772:2020 pdf free.Space systems一Requirements of launch vehicle (LV) to electrical ground support equipment (EGSE) interfaces. BS ISO 22772 This document provides requirements for launch system designers or interface designers regarding interfaces between LV and EGSE, which is used to support on-line processing. It defines electrical interface types, design requirements, environment requirements, verification methods (analyses and tests), and interface...
BS ISO 23381:2020 pdf free
BS ISO 23381:2020 pdf free.Determination of salt out (crystallization) temperature of liquid fertilizers. BS ISO 23381 Liquid fertilizers have been defined in ISO 8157:2015.An aliquot of the original liquid fertilizer sample is placed into a glass test tube and is then immersed into an alcohol-dry ice bath until it crystallizes. The alcohol could be chosen from methanol, ethanol,or isopropanol (IPA>....
BS ISO 17822:2020 pdf free
BS ISO 17822:2020 pdf free.In vitro diagnostic test systems - Nucleic acid amplification-based examination procedures for detection and identification of microbial pathogens一Laboratory quality practice guide. BS ISO 17822 This document describes the particular clinical laboratory practice requirements to ensure the quality of detection, identification and quantification of microbial pathogens using nucleic acid amplification tests (NAAT).It is intended for use by...
BS ISO 37165:2020 pdf free
BS ISO 37165:2020 pdf free.Smart community infrastructures一Guidance on smart transportation with the use of digitally processed payment
BS ISO 12742:2020 pdf free
BS ISO 12742:2020 pdf free.Copper, lead and zinc sulfide concentrates - Determination of transportable moisture limits - Flow-table method. BS ISO 127421 Scope This document specifies a flow-table method for the determination of the transportable moisture limit (TML) of copper, lead and zinc sulfide concentrates, which can liquefy during transport. It is applicable to the determination of the TML of...
BS EN ISO 20320:2020 pdf free
BS EN ISO 20320:2020 pdf free.Protective clothing for use in Snowboarding - Wrist Protectors一Requirements and test methods. BS EN ISO 20320 1 Scope This document specifies the requirements and test methods for ergonomics, innocuousness, comfort/ sizing, restraint, ability to limit wrist extension and attenuate impact force on the palm as well as provisions for marking and instructions supplied by the...
BS ISO 13276:2020 pdf free
BS ISO 13276:2020 pdf free.Tobacco and tobacco products - Determination of nicotine purity - - Gravimetric method using tungstosilicic acid. BS ISO 13276 A suitable amount of replicates should be measured. Weigh, to the nearest 0,000 1 g。approximately 0,1 g of the nicotine alkaloid (or the equivalent amount of nicotine salt) (m) in each of, for example, five 250 ml...