Chemicals
| CAS No. | Name | Year Added | Restrictions | |
|---|---|---|---|---|
| 7440-37-1 | ARGON, COMPRESSED | - | - | |
| 7440-37-1 | ARGON, REFRIGERATED LIQUID (CRYOGENIC LIQUID) | - | - | |
| 7440-37-1 | Argon,Welding Quality | - | - | |
| 7440-38-2 | ARSENIC | - | CCO Arsenic | |
| 7440-38-2 | ARSENIC METAL | - | CCO Arsenic | |
| 7440-39-3 | BARIUM | - | - | |
| 7440-39-3 | BARIUM METAL | - | - | |
| 7440-41-7 | BERYLLIUM | - | PCL | |
| 7440-42-8 | Boron | - | - | |
| 7440-43-9 | CADMIUM | - | CCO Cadmium |