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DWK Life Sciences MicroLiter 20 mm Crimp Top Headspace Vial Septas and Stoppers
Butyl stoppers can be used when PTFE is not required. Butyl/PTFE septa are an economical choice with low background peaks.
$35.14 - $1,405.04
Specifications
| Pre-slit | No |
|---|---|
| Closure Size | 20 mm |
| For Use With (Equipment) | 20 mm Headspace Seals - MicroLiter |
| Catalog Number | Mfr. No. | Color | Material | Product Type | No. per Pack | Price | Quantity & Availability | ||
|---|---|---|---|---|---|---|---|---|---|
| Catalog Number | Mfr. No. | Color | Material | Product Type | No. per Pack | Price | Quantity & Availability | ||
|
15111657
|
DWK Life Sciences
200021 |
Black | Butyl | Septa | 100 |
Pack of 100 Each for $63.41
|
|
||
|
15111722
|
DWK Life Sciences
200051B |
White, Tan | PTFE, Silicone | Septa | 1000 |
Pack of 1000 Each for $1,405.04
|
|
||
|
15111670
|
DWK Life Sciences
200025 |
Gray | Butyl | Stopper | 100 |
Pack of 100 Each for $35.14
|
|
||
|
15111671
|
DWK Life Sciences
200025B |
Gray | Butyl | Stopper | 1000 |
Pack of 100 Each for $372.71
|
|
||
|
15111672
|
DWK Life Sciences
200025L3 |
Gray | Butyl | 3-leg Stopper | 100 |
Pack of 100 Each for $49.10
|
|
||
Description
Molded PTFE/butyl septa offer the tightest seal of all PTFE items, as well as low background peaks. PTFE/silicone septa are excellent for volatiles. Aluminum/silicone septa are also excellent for volatiles, but not suitable for repeat injections.Specifications
| No | |
| 20 mm | |
| 20 mm Headspace Seals - MicroLiter |