BS ISO 105-X19:2020 pdf free.Textiles - Tests for colour fastness.Colour fastness to rubbing (Gakushin test method). BS ISO 105-X19 This document specifies the test method for determining the resistance of the colour of textiles of all kinds to rubbing off and staining other materials using convex specimen stage (Gakushin test method). Two test methods are specified, one with a dry...
BS ISO 8:2019 pdf free
BS ISO 8:2019 pdf free.Information and documentation - Presentation and identification of periodicals. BS ISO 8 This document establishes the minimum characteristics required for the presentation and identification of periodicals including not only the obvious traditional elements that print periodicals typically display (e.g. title, ISSN, publisher, date), but also the "footprints" of periodicals published on digital dynamic media that enable...
BS ISO 916:2020 pdf free
BS ISO 916:2020 pdf free.Testing of refrigerating systems. BS ISO 916 This document applies to the performance testing of compressor driven refrigerating systems (hereafter referred to as refrigerating systems) that operate according to the principle of vapour compression and consist of the circuit parts for compression, condensation, and evaporation as well as the connecting pipes and any necessary associated ancillaries...
BS ISO 349:2020 pdf free
BS ISO 349:2020 pdf free.Hard coal- Audibert-Arnu dilatometer test. BS ISO 349 Electric furnace, example shown in Figure B.5, consisting of a block of metal resistant to oxidation and of sufficiently high melting point. A suggested material is aluminium bronze. The metal block is pierced by at least two holes of 15 mm diameter by 350 mm deep to take...
BS ISO 125:2020 pdf free
BS ISO 125:2020 pdf free.Natural rubber latex concentrate - Determination of alkalinity. BS ISO 125 1 Scope This document specifies a method for the determination of the alkalinity of natural rubber latex concentrate. The method is not necessarily suitable for latices from natural sources other than Hevea brasiliensis or for synthetic rubber latices, compounded latex, vulcanized latex or artificial dispersions...
BS EN ISO 22052:2020 pdf free
BS EN ISO 22052:2020 pdf free.Dentistry - Central compressed air source equipment. BS EN ISO 22052 This document specifies requirements and test methods for central compressed air source equipment supplying dental air for dental units and various dental air consuming devices in the dental office. It also specifies quality requirements and test methods for the dental air produced by the...
BS EN ISO 20430:2020 pdf free
BS EN ISO 20430:2020 pdf free.Plastics and rubber machines - Injection moulding machines一Safety requirements. BS EN ISO 20430 This document specifies the essential safety requirements for the design and construction of injection moulding machines for the processing of plastics and/or rubber and provides information for their safe use. This document is applicable only to injection moulding machines with hydraulic and/or...
BS EN ISO 18526-3:2020 pdf free
BS EN ISO 18526-3:2020 pdf free.Eye and face protection一Test methods.Physical and mechanical properties. BS EN ISO 18526-3 1 Scope This document specifies the reference test methods for determining the physical and mechanical properties of eye and face protectors. This document does not apply to any eye and face protection products for which the requirements standard(s) specifies other test methods. Other...
BS EN ISO 17131:2020 pdf free
BS EN ISO 17131:2020 pdf free.Leather - Identification of leather with microscopy. BS EN ISO 17131 1 Scope This document specifies a method using microscopy to identify leather and distinguish it from other materials. The method is not applicable for identifying specific leathers (e.g. sheep leather). 2 Normative references The following documents are referred to in the text in such...
BS EN ISO 20200:2005 pdf free
BS EN ISO 20200:2005 pdf free.Plastics Determination of the degree of disintegration of plastic materials under simulated composting conditions in a laboratory—scale test. BS EN ISO 20200 This International Standard specifies a method of determining the degree of disintegration of plastic materials when exposed to a laboratory-scale composting environment. The method is not applicable to the determination of the biodegradability...