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BS 7164-26.2(1990) : 1990被替代

CHEMICAL TESTS FOR RAW AND VULCANIZED RUBBER - METHODS FOR DETERMINATION OF MANGANESE CONTENT - SODIUM PERIODATE PHOTOMETRIC METHODS

出版:British Standards Institution

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基本信息
标准编号: BS 7164-26.2(1990) : 1990
发布时间:1990/1/1 0:00:00
标准类别:Standard
出版单位:British Standards Institution
标准页数:12
标准简介

Describes photometric methods for determining manganese, after oxidation with sodium periodate, in rubbers and rubber latices. Divided into two sections, the first describes a method for compounded or vulcanized rubbers which do not contain chlorine and secondly a method for raw rubber, latex and compounded rubber which does not contain heavy loadings of inert silicate fillers or any ingredient such as titanium dioxide which under the conditions of test will form an insoluble phosphate. Can be applied to natural and synthetic rubbers which do not contain chlorine. Covers references, principle, reagents, apparatus, sampling, procedure, expression of results and test report.

等同采用的国际标准

ISO 7780 : 1998(R2015) - Identical