| Allowed Value | Details |
|---|---|
| CARBON | |
| CELLULOSE ACETATE | |
| FORMVAR | |
| GOLD | |
| GRAPHENE | |
| GRAPHENE OXIDE | |
| NICKEL TITANIUM | |
| PARLODION | |
| SILICON DIOXIDE |
| Allowed Value | Details |
|---|---|
| CARBON | |
| CELLULOSE ACETATE | |
| FORMVAR | |
| GOLD | |
| GRAPHENE | |
| GRAPHENE OXIDE | |
| NICKEL TITANIUM | |
| PARLODION | |
| SILICON DIOXIDE |