The only source of constitutional information on ALL inorganic material systems: above 71.000 element combinations. The world’s largest source of evaluated phase diagrams. New Search is released in September 2017.


For library subscriptions in Macau contact


IGroup Asia Pacific Ltd

Info Access & Distribution (HK) Ltd.   
Unit 2003A, 20/F., Causeway Bay Plaza I,
489 Hennessy Road,
Causeway Bay, Hong Kong.   
Phone: (852) 2572 7228   
Fax: (852) 2575 8822   
Contact person: Walter Chow   
E-mail: walterigroupnetcom   
Skype: hkwalter