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BSI Group, 11/22/2010
Publisher: BS
File Format: PDF
$126.00$253.32
Published:22/11/2010
Pages:88
BS EN 12123. Chemicals used for treatment of water intended for human consumption . Ammonium sulfate
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BS EN ISO 1833-22. Textiles. Quantitative chemical analysis. Mixtures of viscose or certain types of cupro or modal or lyocell and flax fibres (method using formic acid and zinc chloride)
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BS EN 12126. Chemicals used for treatment of water intended for human consumption . Liquefied ammonia
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BS EN 12386. Chemicals used for treatment of water intended for human consumption . Copper sulfate
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