BS EN ISO 8536-4:2020 pdf free.Infusion equipment for medical use Infusion sets for single use , gravity feed. BS EN ISO 8536-4 1 Scope This document specifies requirements for single use, gravity feed infusion sets for medical use in order to ensure their compatibility with containers for infusion solutions and intravenous equipment. Secondary aims of this document are to provide...
BS EN ISO 15091:2020 pdf free
BS EN ISO 15091:2020 pdf free.Paints and varnishes-Determination of electrical conductivity and resistance. BS EN ISO 15091 1 Scope This document specifies a method for determining the electrical conductivity and the electrical resistance of coating materials. The conductivity is usually measured for water-borne paints and varnishes, including electrodeposition coating materials, and the resistance is usually measured for solvent-borne paints and...
BS ISO 9642:2020 pdf free
BS ISO 9642:2020 pdf free.Cinematography Time and control code for 24,25 and 30 frames per second motionpicture film systems Specifications. BS ISO 9642 1 Scope This document specities digital code for mats and modulation methods br motion-picture bum to be used for timing, control, editing and synchronization purposes. This document also specifies the relationship of the codes to the motion...
BS EN 81-50:2020 pdf free
BS EN 81-50:2020 pdf free.Safety rules for the construction and installation of lifts Examinations and tests Design rules, calculations, examinations and tests of lift components. BS EN 81-50 These tests have the purpose of verifying the strength of the mechanical locking components and the electrical components. The sample of the locking device in its normal operating position is controlled by...
BS 8603:2020 pdf free
BS 8603:2020 pdf free.Wheelchair transport passport scheme Code of practic. BS 8603 Introduction Living with a disability can provide many challenges to individuals, their families and carers throughout their everyday lives. In some circumstances a wheelchair might be beneficial to assist with mobility The design and function of a wheelchair and seating system, however, can vary widely depending on the...
BS 148:2020 pdf free
BS 148:2020 pdf free.Recycled mineral insulating oil for transformers and switchgear Specification. BS 148 Scope This British Standard specifies requirements for recycled oxidation inhibited and uninhibited mineral insulating oils, as delivered, for use in transformers, switchgear and similar electrical equipment in which oil is required as an insulant and/or for heat transfer. Oils with and without additives are within the...
BS EN 84-2020 pdf free
BS EN 84-2020 pdf free.Durability of wood and wood-based products Accelerated ageing of treated wood prior to biological testing Leaching procedure. BS EN 84 1 Scope This document specifies a method for leaching, applicable to test specimens of wood or wood-based products which are subsequently subjected to biological tests. This document is applicable to: a) the pre-conditioning of test specimens...
BS EN 81-73:2020 pdf free
BS EN 81-73:2020 pdf free.Safety rules for the construction and installation of lifts - Particular applications for passenger and goods passenger lifts Behaviour of lifts in the event of fire. BS EN 81-73.I Scope This document specifies the special provisions and safety rules describing the behaviour of lifts in the event of fire in a building, on the basis of...
BS EN 71-4:2020 pdf free
BS EN 71-4:2020 pdf free.Safety of tovs Experimental sets for chemistry and related activities. BS EN 71-4 This document specifies requirements for the maximum amount, and in some cases, the maximum concentration of certain substances and mixtures used in experimental sets for chemistry and related activities. These substances and mixtures are: — those classified as hazardous by the EC-legislation applying...
BS EN 33:2019 pdf free download
BS EN 33:2019 pdf free download.WC pans and WC suites - Connecting dimensions. BS EN 33 specifies the connecting dimensions of WC pans and WC suites regardless of the materials used for their manufacture. BS EN 33 does not apply to siphonic action WC pans and WC suites. NOTE 1 Other connecting dimensions are permitted, e.g. special designs of WC...