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BSI Group, 02/05/1993
Publisher: BS
File Format: PDF
$144.00$288.78
Published:05/02/1993
Pages:28
BS EN 12120. Chemicals used for treatment of water intended for human consumption . Sodium hydrogen sulfite
$132.00 $264.68
BS EN 12123. Chemicals used for treatment of water intended for human consumption . Ammonium sulfate
$146.00 $293.48
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)
$119.00 $238.58
BS EN 12126. Chemicals used for treatment of water intended for human consumption . Liquefied ammonia
$119.00 $238.47
