BS EN 901:2013 pdf free.Chemicals used for treatment of water intended for human consumption一Sodium hypochlorite. BS EN 901 This European Standard is applicable to sodium hypochlorite used for treatment of water intended for human consumption. It describes the characteristics of sodium hypochlorite and specifies the requirements and the corresponding test methods for sodium hypochlorite. It gives information on its use...
BS 6387:2013 pdf free
BS 6387:2013 pdf free.Test method for resistance to fire of cables required to maintain circuit integrity under fire conditions. BS 6387 This British Standard gives a test method for resistance to fire of cables required to maintain circuit integrity under fire conditions. It is applicable to cables of rated voltage not exceeding 600/1 000 V and of overall diameter less...
BS 6004:2012 pdf free
BS 6004:2012 pdf free.Electric cables - PVC insulated and PVC sheathed cables for voltages up to and including 300/500 V, for electric power and lighting. BS 6004 This British Standard specifies requirements and test methods for the construction and performance of cables that: a) have a polyviny| chloride (PVC) insulation of rated voltage 300/500 V; b) are intended for electric...
BS 903-0:2012 pdf free
BS 903-0:2012 pdf free.Physical testing of rubber General. BS 903-0 This part of BS 903 provides a general introduction to BS 903 and to BS ISO standards. It describes a range of laboratory- scale methods for the physical testing of rubber in raw, unvulcanized, vulcanized and thermoplastic forms. A list of closely-related British Standards is also provided.NOTE The status of...
BS 746:2014 pdf free
BS 746:2014 pdf free.Specification for gas meter unions and adaptors. BS 746 Leave at room temperature of (20 +3) °C for a period of 1 h, then place the assembly in an environmental chamber at a temperature of (60 +3) °C and leave for a period of not less than 4 h. Remove the assembly from the environmental chamber and...
BS 3S 98:2014 pdf free
BS 3S 98:2014 pdf free.Specification for 2.5% nickel-chromium- molybdenum (high carbon) steel billets, bars, forgings and parts (1 160- 1 310 MPa: limiting ruling section 155 mm) BS 3S 98 This British Standard specifies requirements for 2.5% nickel-chromium molybdenum (high carbon) steel supplied in the following forms, and as parts.●Forging stock: softened, designation S 98A.●Forgings: hardened and tempered, designation S...
BS EN 3666:2020 pdf free
BS EN 3666:2020 pdf free.Aerosnace series一Heat resisting alloy. BS EN 3666 This document specifles the requirements relating to: Heat resisting alloy NI-PH2601 Solution treated and cold worked Bar for forged fasteners Ds50mm 1 550 MPas Rm≤1 830 MPa for aerospace applications.2 Normative references The following documents are referred to in the text in such a way that some or all...
BS EN 13373:2020 pdf free
BS EN 13373:2020 pdf free.Natural stone test methods ——Determination of geometric characteristics on units. BS EN 13373 This document describes methods for verifying the geometric characteristics of products of natural stone such as rough blocks, rough slabs, finished products for cladding, flooring, stairs and modular tiles and paving units (slabs, setts and kerbs). These methods can be applied in the...
BS EN ISO 6647-1:2020 pdf free
BS EN ISO 6647-1:2020 pdf free.Rice - Determination of amylose content Spectrophotometric method with a defatting procedure by methanol and with calibration solutions of potato amylose and waxy rice amylopectin. BS EN ISO 6647-1 Weigh (6.9) 100 mg土0,5 mg of the defatted and conditioned potato amylose into a 100 ml conical flask (6.8>. Carefully add 1 ml of ethanol (5.2),...
BS EN ISO 7540:2020 pdf free
BS EN ISO 7540:2020 pdf free.Spices and condiments - Ground sweet and hot paprika