ORGANIC DYES (COLOUR INDUSTRIES)
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BTDYES (COLOUR INDUSTRIES)
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UDC667.27/.28
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Descriptor GERORGANISCHE FARBSTOFFE (FARBENINDUSTRIE)
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Descriptor ENGORGANIC DYES (COLOUR INDUSTRIES)
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Descriptor FRECOLORANTS ORGANIQUES (INDUSTRIE DES COLORANTS)
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Variant GERFARBSTOFFE/ORGANISCHE FARBSTOFFE (FARBENINDUSTRIE)
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Variant ENGDYES/ORGANIC DYES (COLOUR INDUSTRIES)
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NTFLUORESCENT DYES + FLUORESCENCE INDICATORS
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NTSYNTHETIC ORGANIC DYES (COLOUR INDUSTRY)
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NTNATURAL ORGANIC DYES (COLOUR INDUSTRY)
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NTCOAL-TAR DYES (COLOUR INDUSTRY)