STN quick reference guide
STN quick reference guide [PDF, 60KB]
Chemical indexing on STN
A controlled indexing system for inorganic substances and material systems designed to overcome a number of problems which arise when searching for chemical substances using uncontrolled terms.
Chemical indexing on STN [PDF, 240KB]
Numerical indexing on STN
Used to solve problems arising from the variety of ways in which an author may express a particular value. Inspec's numerical data indexing standardises the format in which numerical values are shown.