BS EN 12697-14:2020 pdf free.Bituminous mixtures - Test methods.Water content. BS EN 12697-14 Solvents used in this document shall be capable of dissolving bitumen and distilling the solution to recover the water present. The solvents shall not decompose in water and shall have a boiling point of not more than 85。C to prevent the water from biling.NOTE Currently all hydrocarbon...
BS EN 12697-40:2020 pdf free
BS EN 12697-40:2020 pdf free.Bituminous mixtures - Test methods .In situ drainability. BS EN 12697-40 This document describes a method to determine the in situ relative hydraulic conductivity, at specific locations, of a road surfacing that is designed to be permeable. An estimate of the average value for the surfacing is obtained from the mean value of a number of...
BS ISO 334:2020 pdf free
BS ISO 334:2020 pdf free.Coal and coke一Determination of total sulfur- Eschka method. BS ISO 334 Cover the bottom of the crucible (6.4) uniformly with 0,5 g of the Eschka mixture (5.1), weighed to the nearest 0,1 mg. Mix the test portion intimately with 2,5 g of the Eschka mixture, weighed to the nearest 0,1 mg, in a suitable vessel. Transfer...
BS ISO 1170:2020 pdf free
BS ISO 1170:2020 pdf free.Coal and coke一Calculation of analyses to different bases. BS ISO 1170 In International Standards covering the analysis of coal, it is generally specified that the determination shall be carried out on an air-dried test sample. However, in making use of these analyses, it is sometimes necessary to express or report the results on some other basis....
BS 8619:2020 pdf free
BS 8619:2020 pdf free.Determination of the resistance to hydrocarbon pool fires of fire protection materials and systems for pressure vessels - Test method. BS 8619 This British Standard specifies a test method for the determination of the resistance to hydrocarbon pool fires of pressure vessels with a fire protection system when subjected to standard fire exposure conditions. It does not...
BS EN 10210-3:2020 pdf free
BS EN 10210-3:2020 pdf free.Hot finished steel structural hollow sections .Technical delivery conditions for high strength and weather resistant steels. BS EN 10210-3 This document specifies technical delivery conditions for high strength and weather resistant hot-finished seamless, electric welded and submerged arc welded steel structural hollow sections of circular, square, rectangular or elliptical forms.It applies to hollow sections formed hot,...
BS EN 12046-1:2020 pdf free
BS EN 12046-1:2020 pdf free.Operating forces - - Test method Windows. BS EN 12046-1 This document specifies the test method for determining the force required when engaging or releasing the hardware of a window and when commencing the movement of a casement or sash, in both opening and closing directions.This document is applicable to all types of openable windows where...
BS ISO 3297:2020 pdf free
BS ISO 3297:2020 pdf free,Information and documentation - International standard serial number (ISSN). BS ISO 3297 This document defines and promotes the use of a standard code for the unique identification of serials and other continuing resources. Each International Standard Serial Number (ISSN) is a unique identifier for a serial or other continuing resource in a defined medium whether print...
BS ISO 4658:2020 pdf free
BS ISO 4658:2020 pdf free.Acrylonitrile-butadiene rubber (NBR)一Evaluation procedure. BS ISO 4658 The mixing technique in each method may be modified to achieve a good dispersion of all the ingredients. The LIM conditions shall be the same during the preparation of a series of identical mixes for each batch mixed. At the beginning of each series of test mixes, a machine-conditioning...
BS ISO 9772:2020 pdf free
BS ISO 9772:2020 pdf free.Cellular plastics - Determination of horizontal burning characteristics of small specimens subjected to a small flame. BS ISO 9772 This document specifies a small-scale laboratory screening procedure for comparing the relative burning characteristics of horizontally oriented, small cellular plastic specimens having a density less than 250 kg m-3 determined in accordance with ISO 845, when exposed...