• ISO 3856-1:1984

    Current The latest, up-to-date edition.

    Paints and varnishes — Determination of "soluble" metal content — Part 1: Determination of lead content — Flame atomic absorption spectrometric method and dithizone spectrophotometric method

    Available format(s):  Hardcopy, PDF, PDF 3 Users, PDF 5 Users, PDF 9 Users

    Language(s):  English, French

    Published date:  01-12-1984

    Publisher:  International Organization for Standardization

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    Abstract - (Show below) - (Hide below)

    The principle of the AAS method consists in aspiration of the test solution into an acetylen/air flame. Measurement of the absorption of the selected spectral line, emitted by a lead hollow-cathode or lead discharge lamp, in the region of 283,3 nm. The principle of the dithizone method consists in extraction of the lead from the test solution with an solution of dithizone in 1,1,1-trichloroethane. Spectrophotometric measurement of the red colour of the lead dithizonate at a wavelength of about 520 nm.

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    Development Note Also numbered as BS 3900-B6(1986) (07/2005)
    Document Type Standard
    Publisher International Organization for Standardization
    Status Current
    Supersedes

    Standards Referenced By This Book - (Show below) - (Hide below)

    BS 4751:1984 Specification for mobile sanitary chairs
    BS 3900-B5:1986 Methods of test for paints. Tests involving chemical examination of liquid paints and dried paint films Preparation of acid extracts from liquid paints or coating powders
    BS 3900-B9:1986 Methods of test for paints. Tests involving chemical examination of liquid paints and dried paint films Determination of \'soluble\' cadmium content
    BS 3900-B11:1986 Methods of test for paints. Tests involving chemical examination of liquid paints and dried paint films Determination of total chromium content of liquid matter
    BS 3900-B4:1986 Methods of test for paints. Tests involving chemical examination of liquid paints and dried paint films Determination of total lead in paints and similar materials
    BS 3900-B17:1991 Methods of test for paints Preparation of acid extracts from dried paint films
    BS 3900-B12:1986 Methods of test for paints. Tests involving chemical examination of liquid paints and dried paint films Determination of \'soluble\' mercury content
    BS 6728-2:1993 Thermoplastics hot water bottles Specification for hot water bottles manufactured from polyolefin materials
    BS 3900-B7:1986 Methods of test for paints. Tests involving chemical examination of liquid paints and dried paint films Determination of \'soluble\' antimony content
    ASTM D 5517 : 2014 : REDLINE Standard Test Method for Determining Extractability of Metals from Art Materials
    BS 3900-B8:1986 Methods of test for paints. Tests involving chemical examination of liquid paints and dried paint films Determination of \'soluble\' barium content
    BS 3900-B10:1986 Methods of test for paints. Tests involving chemical examination of liquid paints and dried paint films Determination of hexavalent chromium content of solid matter
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