CTAN update: substances
small bugfix release
This package is located at http://mirror.ctan.org/macros/latex/contrib/substances More information is at http://www.ctan.org/pkg/substances We are supported by the TeX user groups. Please join a users group; see http://www.tug.org/usergroups.html .
Thanks for the upload. For the CTAN Team Manfred Lotz
substances – A database of chemicals
The package provides the means to create a database-like file that contains data of various chemicals. These data may be retrieved in the document; an index of the chemicals mentioned in the document can be created..