BS EN 62366-1:2015 Medical devices Part 1: Application of usability engineering to medical devices

BS EN 62366-1:2015 Medical devices Part 1: Application of usability engineering to medical devices

BS EN 62366-1:2015 pdf free. Medical devices Part 1: Application of usability engineering to medical devices. 5 USABILITY ENGINEERING PROCESS 5.1 Prepare USE SPECIFICATION The MANUFACTURER shall prepare a USE SPECIFICATION. The USE SPECIFICATION shall include: — intended medical indication; NOTE I This can include conditions(s) or disease(s) to be screened, monitored. treated, diagnosed, or prevented — intended PATIENT population: […]

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BS EN 1729-1:2015 Furniture – Chairs and tables for educational institutions Part 1: Functional dimensions

BS EN 1729-1:2015 Furniture - Chairs and tables for educational institutions Part 1: Functional dimensions

BS EN 1729-1:2015 pdf download.Furniture – Chairs and tables for educational institutions Part 1: Functional dimensions. This European Standard specifies functional dimensions and markings for all chairs, stools and tables, for educational institutions, including fixed and adjustable chairs and tables. It applies to both un-upholstered and upholstered chairs and stools as well as to both non-swivel and swivel chairs. It […]

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BS EN 50332-1:2013 Sound system equipment: Headphones and earphones associated with personal music players – Maximum sound pressure level measurement methodology Part 1: General method for ” one package equipment “

BS EN 50332-1:2013 Sound system equipment: Headphones and earphones associated with personal music players - Maximum sound pressure level measurement methodology Part 1: General method for " one package equipment "

BS EN 50332-1:2013 pdf free.Sound system equipment: Headphones and earphones associated with personal music players – Maximum sound pressure level measurement methodology Part 1: General method for ” one package equipment “. 4 Measuring principle 4.1 General description The free field frequency response of a head and torso simulator is defined as follows: The difference, as a function of frequency, […]

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BS EN 81-20:2014 Safety rules for the construction and installation of lifts – Lifts for the transport of persons and goods Part 20: Passenger and goods passenger lifts

BS EN 81-20:2014 Safety rules for the construction and installation of lifts - Lifts for the transport of persons and goods Part 20: Passenger and goods passenger lifts

BS EN 81-20:2014 pdf free.Safety rules for the construction and installation of lifts – Lifts for the transport of persons and goods Part 20: Passenger and goods passenger lifts. 0.2.1 The object of this standard is to define safety rules related to passenger and goods passenger lifts with a view to safeguarding persons and objects against the risk of accidents […]

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BS EN 61439-6:2012 Low-voltage switchgear and controlgear assemblies Part 6: Busbar trunking systems (busways)

BS EN 61439-6:2012 Low-voltage switchgear and controlgear assemblies Part 6: Busbar trunking systems (busways)

BS EN 61439-6:2012 pdf free download.Low-voltage switchgear and controlgear assemblies Part 6: Busbar trunking systems (busways). This clause of Part 1 is applicable except as follows. Additional definitions: 3.101 busbar trunking system BTS busway enclosed ASSEMBLY used to distribute and control electrical energy for all types of loads, intended for industrial, commercial and similar applications, in the form of a […]

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BS ISO 20749:2017 Dentistry – Pre-capsulated dental amalgam

BS ISO 20749:2017 Dentistry - Pre-capsulated dental amalgam

BS ISO 20749:2017 pdf free.Dentistry – Pre-capsulated dental amalgam. This document specifies the requirements and test methods for dental amalgam products supplied to the user in capsules, pre-dosed with dental amalgam alloy and dental mercury in quantities suitable for the creation of a single dental restoration. This document specifies the requirements and test methods for dental amalgam alloys that are […]

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BS ISO 1413:2016 Horology – Shock-resistant wrist watches

BS ISO 1413:2016 Horology - Shock-resistant wrist watches

BS ISO 1413:2016 pdf free download.Horology – Shock-resistant wrist watches. BS ISO 1413 specifies the minimum requirements for shock-resistant wrist watches and describes the corresponding test method. It is based on the simulation of the shock received by a wrist watch while falling from a height of 1 m onto a horizontal wooden floor (an equivalent surface is described in […]

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BS ISO 22479:2019 Corrosion of metals and alloys – Sulfur dioxide test in a humid atmosphere (fixed gas method)

BS ISO 22479:2019 Corrosion of metals and alloys - Sulfur dioxide test in a humid atmosphere (fixed gas method)

BS ISO 22479:2019 pdf download.Corrosion of metals and alloys – Sulfur dioxide test in a humid atmosphere (fixed gas method). 5.3 Source of sulfur dioxide. The source of sulfur dioxide should be a gas cylinder with a volume concentration of more than 99,9 %. It shall be fitted with appropriate regulating and measuring apparatus to ensure the supply of the […]

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BS EN 71-4:2020 Safety of toys Part 4: Experimental sets for chemistry and related activities

BS EN 71-4:2020 Safety of toys Part 4: Experimental sets for chemistry and related activities

BS EN 71-4:2020 pdf free.Safety of toys Part 4: Experimental sets for chemistry and related activities. The chemical substances, mixtures and indicators given in Table 1 and Table 2 may be supplied in chemistry sets or in a supplementary set for a chemistry set up to the amounts and concentrations specified in those tables. The quality of the chemicals used […]

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BS EN 14350:2020 Child care articles一Drinking equipment一 Safety requirements and test methods

BS EN 14350:2020 Child care articles一Drinking equipment一 Safety requirements and test methods

BS EN 14350:2020 pdf free.Child care articles 一 Drinking equipment 一 Safety requirements and test methods. 6 Construction and mechanical properties — General and sample preparation 6.1 Sample preparation for construction and mechanical properties Samples of single-use products shall be conditioned (6.5) before testing. Samples of re-usable products shall be boiled (6.4) and conditioned (6.5) before testing. Samples of any […]

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