UDC Consortium, PO Box 90407, 2509 LK The Hague, The Netherlands
Tel.: (+31) 70 314 0509    Fax: (+31) 70 314 0667    E-mail: udc@kb.nl

5 Mathematics and natural sciences
54 Chemistry. Crystallography. Mineralogy


542 Practical laboratory chemistry. Preparative and experimental chemistry
543 Analytical chemistry
544 Physical chemistry
546 Inorganic chemistry
547 Organic chemistry
548 Crystallography
549 Mineralogy. Special study of minerals


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