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Standards BS - British national standards - Page 7150
BSi – The company, BSI British Standards, is a national standards body of the United Kingdom (NBS) and it was actually the very first one in the world. It represents national and social interests of Great Britain in all European and international standardization organizations and in the development of business information of British institutions of all sizes and sectors. BSI British Standards cooperates with manufacturing and service industries, various companies, the government and with consumers as well in order to facilitate the production of British, European and international standards. A part of BSI Group, BSI British Standards, works closely with the government of the United Kingdom, especially in the Department for Innovations, Universities and Skills (DIUS).
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BS 4427-3:1969
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Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate).. Determination of iron content.
WITHDRAWN published on 28.2.1969
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BS 4427-3:1989
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Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use. Condensed phosphates for industrial use (including foodstuffs): determination of iron content.
WITHDRAWN published on 29.9.1989
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BS ISO 4427-3:2007
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Plastics piping systems. Polyethylene (PE) pipes and fittings for water supply. Fittings.
WITHDRAWN published on 28.9.2007
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BS 4427-4:1969
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Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use. Determination of loss on ignition.
WITHDRAWN published on 28.2.1969
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BS 4427-5:1974
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Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use. Determination of particle size distribution.
WITHDRAWN published on 7.6.1974
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BS 4427-6:1974
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Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use. Estimation of pyrophosphate content of sodium pyrophosphate.
WITHDRAWN published on 7.6.1974
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BS 4427-7:1974
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Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use. Estimation of tripolyphosphate (triphosphate) content of sodium tripolyphosphate.
WITHDRAWN published on 7.6.1974
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BS 4427-8:1974
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Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use. Determination of orthophosphate content.
WITHDRAWN published on 7.6.1974
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BS 4427-9:1975
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Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use. Determination of fluorine content.
WITHDRAWN published on 30.1.1976
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BS 4428:1969
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Recommendations for general landscape operations (excluding hard surfaces).
WITHDRAWN published on 1.4.1972
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