Standard cell with stopper:
1. Outside(H x W x D)( mm): 45x12. 5x7. 5 to 45x12. 5x102. 5
2. Path Length mm: 5mm to 100mm
3. Inside width between two unpolished faces: 10mm
4. Volume: 1.70ml to 35.0ml

According to its material and transmission, there are three grades:
1. UV Grade Silica
2. Infra-red Grade Silica
3. Optical Glass