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...
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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...
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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...
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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...
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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...
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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...
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BS EN IEC 63056:2020 pdf free

BS EN IEC 63056:2020 pdf free.Secondary cells and batteries containing alkaline or other non-acid electrolytes一Safety requirements for secondary lithium cells and batteries for use in electrical energy storage systems. BS EN IEC 63056 This document specifies requirements and tests for the product safety of secondary lithium cells and batteries used in electrical energy storage systems (Figure 2) with a maximum...
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BS EN IEC 62932-1:2020 pdf free

BS EN IEC 62932-1:2020 pdf free.Flow battery energy systems for stationary applications.Terminology and general aspects. BS EN IEC 62932-1 This part of IEC 62932 relates to flow battery energy systems (FBES) used in electrical energy storage (EES) applications and provides the main terminology and general aspects of this technology, including terms necessary for the definition of unit parameters, test methods,...
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BS EN IEC 61439-7:2020 pdf free

BS EN IEC 61439-7:2020 pdf free.Low-voltage switchgear and controlgear assemblies.Assemblies for specific applications such as marinas, camping sites, market squares, electric vehicle charging stations. BS EN IEC 61439-7 This Part of IEC 61439 defines the specific requirements of ASSEMBLIES as follows: ASSEMBLIES for which the rated voltage does not exceed 1 000 V in the case of AC or 1500VinthecaseofDC;...
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BS EN IEC 60704-2-7:2020 pdf free

BS EN IEC 60704-2-7:2020 pdf free.Household and similar electrical appliances一Test code for the determination of airborne acoustical noise.Particular requirements for fans. BS EN IEC 60704-2-7 This document applies to electrical fans (including their accessories and their component parts) for household and similar use, designed for AC or DC supply. The motor, the impeller and their housing, if any, form a...
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