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BSI Group, 09/28/2009
Publisher: BS
File Format: PDF
$135.00$271.41
Published:28/09/2009
Pages:28
Specification for photographic grade hydroquinone (p-dihydroxybenzene)
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Specification for wood preservation by means of water-borne copper/chrome/arsenic compositions
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Specification for photographic grade sodium carbonate, monohydrate