BS ISO 22531:2020 pdf free.Optics and photonics一Optical materials and components一Test method for climate resistance of optical glass. BS ISO 22531 1 Scope This document specifies the test method for climate resistance of optical glass and the classification of the optical glass according to the test results.2 Normative references The following documents are referred to in the text in such a...
BS ISO 3387:2020 pdf free
BS ISO 3387:2020 pdf free.Rubber- Determination of crystallization effects by hardness measurements. BS ISO 3387 1 Scope This document specifies a test based on hardness measurements for determining the progressive stiffening of rubber with time, caused by crystallization. It is limited to materials having an initial hardness at a test temperature of from 10 IRHD to 85 IRHD. The method...
BS EN 17385:2020 pdf free
BS EN 17385:2020 pdf free.Intelligent transport systems一ESafety一eCall OAD for multiple Optional Additional Datasets. BS EN 17385 This document defines an additional data concept that may be transferred as 'optional additional data' part of an eCall MSD, as defined in EN 15722, that may be transferred from a vehicle to a PSAP in the event of a crash or emergency via...
BS ISO 3548-2:2020 pdf free
BS ISO 3548-2:2020 pdf free.Plain bearings—Thin-walled half bearings with or without flange.Measurement of wall thickness and flange thickness. BS ISO 3548-2 1 Scope This document specifies in accordance with ISO 12301 the checking of the wall-thickness of thin- walled half bearings with or without flange and describes the necessary checking methods and measuring equipment. It applies to a maximum bearing...
BS EN 17085:2019 pdf free
BS EN 17085:2019 pdf free.Paper and board - Sampling procedures for paper and board for recycling. BS EN 17085 1 Scope This document specifies a method of obtaining representative samples from a lot of paper and board for recycling for testing to determine whether or not its composition and quality comply with the requirements of EN 643 and/or other specifications....
BS ISO 18340:2020 pdf free
BS ISO 18340:2020 pdf free.Endoscopes - Trocar pins, trocar sleeves and endotherapy devices for use with trocar sleeves. BS ISO 18340 1 Scope This document specifies the design, testing and labelling of trocar sleeves and trocar pins that are universally interchangeable and reusable. It also specifies the design, testing and labelling of endotherapy devices which are inserted through these trocar...
BS EN ISO 294-4:2019 pdf free
BS EN ISO 294-4:2019 pdf free.Plastics - Injection moulding of test specimens of thermoplastic materials. BS EN ISO 294-4 This document specifies a method of determining the moulding shrinkage and post-moulding shrinkage of injection-moulded test specimens of thermoplastic material in the directions parallel to and normal to the direction of melt flow. For the determination of shrinkage of thermosets, see...
BS ISO 15093:2020 pdf free
BS ISO 15093:2020 pdf free.Jewellery and precious metals —Determination of high purity gold, platinum and palladium—Difference method using ICP-OES. BS ISO 15093 1 Scope This document specifies the analytical procedure for the determination of gold, platinum and palladium with a nominal content of and above 999 %o . This document specifies a method intended to be used as the recommended...
BS ISO 6798-1:2020 pdf free
BS ISO 6798-1:2020 pdf free.Reciprocating internal combustion engines—Measurement of sound power level using sound pressure.Engineering method. BS ISO 6798-1 This document specifies the engineering method, which is the measurement method of the sound power level for reciprocating internal combustion engines.This document applies to all reciprocating internal combustion engines falling within the field of application of ISO 3046-1 and other internal...
BS ISO 20206:2015 pdf free
BS ISO 20206:2015 pdf free.Space data and information transfer systems- IP over CCSDS space links. BS ISO 20206 This document describes the recommended method for transferring IP PDUs over CCSDS SDLPS: Telecommand (TC), Telemetry (TM), Advanced Orbiting Systems (AOS), and Proximity-1 (Prox-1). IP PDUs are transferred by encapsulating them, one-for -one, within CCSDS Encapsulation Packets. The Encapsulation Packets are transferred...