Headspace vials with Crimp neck ND20 available with round or flat bottom are made of clear and amber Type 1 glass. The vials are available with a flat DIN crimp neck or with a bevelled neck (HS neck).
On the flat DIN crimp neck, liners have a greater contact surface, which ensures a better seal. A bevelled HS neck is required if the overpressure safety seal.
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Item Code
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Patch | D x H (mm) | Working Volume (ml) | Bottom Design | Finish | Special | Pack Unit |
| GW.HPVC20.01 | — | 22X38 | 5 | Round | HS | — | 100 |
| GW.HPVC20.02 | — | 22X38 | 5 | Flat | HS | — | 100 |
| GW.HPVC20.03 | — | 20 X38 | 5 | Flat | DIN | — | 100 |
| GW.HPVC20.04 | — | 22.5 X46 | 10 | Round | DIN | — | 100 |
| GW.HPVC20.05 | — | 22.5 X46 | 10 | Flat | DIN | Long Neck | 100 |
| GW.HPVC20.06 | — | 20 X 54.5 | 10 | Flat | DIN | — | 100 |
| GW.HPVC20.07 | — | 22.5 X 75.5 | 20 | Flat | DIN | Long Neck | 100 |
| GW.HPVC20.08 | — | 22.5 X 75.5 | 20 | Round | DIN | Long Neck | 100 |
| GW.HPVC20.09 | — | 22.5 X 75.5 | 20 | Round | HS | — | 100 |
| GW.HPVC20P.10 | Yes | 22.5 X 75.5 | 20 | Round | HS | — | 100 |
