BS EN ISO 8624:2020 pdf free.Ophthalmic optics - Spectacle frames - Measuring system and vocabulary. BS EN ISO 8624 system of measurement and definitions of spectacle frames based on rectangular boxes that circumscribe the lens shapes and that are used for the determination of the dimensions of the spectacle front and in which the upper tangent is both common to...
BS ISO 21436:2020 pdf free
BS ISO 21436:2020 pdf free.Pulps一Determination of lignin content一Acid hydrolysis method. BS ISO 21436 If the analysis is being made to evaluate a lot of a consignment of pulp, the sample shall be taken in accordance with ISO 7213. If the analysis is made on another type of sample, report the origin of the sample, and if possible the sampling procedure.Obtain...
BS ISO 21780:2020 pdf free
BS ISO 21780:2020 pdf free.Road vehicles一Supply voltage of48 V一Electrical requirements and tests. BS ISO 21780 The test procedure shall be defined in conjunction with the customer and documented within a test plan. For each test, as applicable, the permitted error memory entries and the functional statuses for each function of the component shall be agreed with the customer and documented...
BS ISO 21899:2020 pdf free
BS ISO 21899:2020 pdf free.Biotechnology - Biobanking - General requirements for the validation and verification of processing methods for biological material in biobanks. BS ISO 21899 This document specifies the validation and verification requirements applicable to a biobank to be able to demonstrate that it operates its processing of biological materials with validated and/or verified methods that are fit for...
BS ISO 22410:2020 pdf free
BS ISO 22410:2020 pdf free.Corrosion of metals and alloys - Electrochemical measurement of iontransfer resistance to characterize the protective rust layer on weathering steel. BS ISO 22410 This document specifies a method for the electrochemical measurement of ion transfer resistance of the rust layer formed on weathering steel alloys in order to assess their protective properties against corrosion thereafter. This...
BS ISO 22910:2020 pdf free
BS ISO 22910:2020 pdf free.Corrosion of metals and alloys - Measurement of the electrochemical critical localized corrosion temperature (E-CLCT) for Ti alloys fabricated via the additive manufacturing method. BS ISO 22910 The specimen shall be prepared to ensure a reproducible surface finish.The specimen shall be cleaned immediately prior to immersion in the solution by degreasing, rinsing in high-purity water, followed...
BS ISO 3044:2020 pdf free
BS ISO 3044:2020 pdf free.Essential oil of Corymbia citriodora (Hook.) K.D. Hill and L.A.S. Johnson (syn. Eucalyptus citriodora Hook.) BS ISO 3044 This document specifies certain characteristics of the essential oil of Corymbia citridora (Hook.)K.D. Hill and L.A.S. Johnson (syn. Eucalyptus citriodora Hook.) with a view to facilitating the assessment of its quality.The following documents are referred to in the...
BS ISO 13755:2020 pdf free
BS ISO 13755:2020 pdf free.Ships and marine technology一Ship's mooring and towing fittings - Steel rollers. BS ISO 13755 This document specifies the types, nominal sizes, dimensions and materials, as well as construction, manufacturing and marking requirements, for steel rollers installed to lead the mooring rope of a ship.The following documents are referred to in the text in such a way...
BS 8406:2020 pdf free
BS 8406:2020 pdf free.Event stewarding - - Code of practice. BS 8406 This British Standard gives recommendations for the infrastructure, staffing, training, operation and management of organizations providing stewarding, including the support of safety at events.NOTE 1 For the definition of event, see 3.4.The recommendations of this British Standard do not apply to the provision of security services, such as...
BS 8468-6.2:2020 pdf free
BS 8468-6.2:2020 pdf free.Respiratory protective devices for use against chemical, biological, radiological and nuclear (CBRN) agents. BS 8468-6.2 This British Standard specifies requirements for compressed air line breathing apparatus with constant airflow as a respiratory protective device intended to be used during rescue, evacuation,escape, hazard containment and decontamination, and similar activities by emergency first responders or first receivers (e.g. fire,...