*All measurements are in millimeters unless
otherwise noted.
| Term |
Definition |
| 214 |
GE Standard Material Grade |
| 224 |
GE Material - High Purity Grade |
| 3N |
TOSOH JAPAN Material Grade |
| AF |
Airline Free |
| BVL |
Bevel |
| CRU |
Crucible |
| GRD |
Ground |
| HSQ700 |
HERAEUS Material Grade |
| NP |
TOSOH JAPAN Material Grade |
| OP1 |
TOSOH JAPAN Opaque Material Grade |
| OP3 |
TOSOH JAPAN Opaque Material Grade |
| OS |
OSRAM Standard Material Grade |
| MCH |
Machined |
| OSI |
OSRAM Material |
| RD |
Rod |
| RL |
Random Length (Priced by the INCH) |
| SLTD |
Slotted |
| SLT |
Slotted |
| SP |
Special |
| TB |
Tubing |