The European Committee for Standardization is one of three European Standardization Organizations (together with CENELEC and ETSI) that have been officially recognized by the European Union and by the European Free Trade Association (EFTA) as being responsible for developing and defining voluntary standards at European level.
CEN/WS DEEP PURPLE |
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Extraction, production and purification of added value products from urban wastes |
Project reference, Title
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Publication date
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Sales Points
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CWA 17897-1:2022
(WI=WSDEP001) Extraction, production and purification of added value products from urban wastes - Part 1: Production and purification of ectoine obtained from biogas |
2022-12-14 | |
CWA 17897-2:2023
(WI=WSDEP002) Extraction, production and purification of added value products from urban wastes - Part 2: Extraction and purification of PHA biopolymers |
2023-07-05 |