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
BS EN ISO 8624:2020 pdf free
BS EN ISO 8624:2020 pdf free.Ophthalmic optics - Spectacle frames - Measuring system and vocabulary. BS EN ISO 8624 system of measurement and definitions of spectacle frames based on rectangular boxes that circumscribe the lens shapes and that are used for the determination of the dimensions of the spectacle front and in which the upper tangent is both common to...
BS ISO 21436:2020 pdf free
BS ISO 21436:2020 pdf free.Pulps一Determination of lignin content一Acid hydrolysis method. BS ISO 21436 If the analysis is being made to evaluate a lot of a consignment of pulp, the sample shall be taken in accordance with ISO 7213. If the analysis is made on another type of sample, report the origin of the sample, and if possible the sampling procedure.Obtain...
BS ISO 21780:2020 pdf free
BS ISO 21780:2020 pdf free.Road vehicles一Supply voltage of48 V一Electrical requirements and tests. BS ISO 21780 The test procedure shall be defined in conjunction with the customer and documented within a test plan. For each test, as applicable, the permitted error memory entries and the functional statuses for each function of the component shall be agreed with the customer and documented...
BS ISO 21899:2020 pdf free
BS ISO 21899:2020 pdf free.Biotechnology - Biobanking - General requirements for the validation and verification of processing methods for biological material in biobanks. BS ISO 21899 This document specifies the validation and verification requirements applicable to a biobank to be able to demonstrate that it operates its processing of biological materials with validated and/or verified methods that are fit for...