UDC Summary Data

URI

http://udcdata.info/055771

Notation

661.3

Caption

Production of soda and potash, alkalis

Broader class

661 Chemicals

The UDC Summary (UDCS) provides a selection of around 2,400 classes from the whole scheme which comprises more than 69,000 entries. Please send questions and suggestions to udcs@udcc.org

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