المميزات والفوائد
- Easy-to-read, color-coded format
- Contains key data on all the elements, conversion factors, physical constants, and chemical structures
- Conforms to the current IUPAC General Assembly Report
- Color-coded for easy recognition of groups
- Clear layout and grouping of elements
- Available in different sizes - wallet-sized, pocket-sized and poster sized versions by name - Permacharts