

🔒 Seal your samples with confidence and style!
The ALWSCI 20 mm Aluminum Crimp Seal features a natural PTFE/white silicone septa, offering exceptional temperature resistance from 60°C to 200°C and superior chemical durability. Designed for headspace vials, this pack of 100 seals ensures secure, leak-proof closures with easy needle penetration, making it an essential choice for professionals demanding reliability and efficiency.













| ASIN | B082CH9LTH |
| ASIN | B082CH9LTH |
| Batteries Included? | No |
| Batteries Required? | No |
| Color | Natural Ptfe/White Silicone Septa |
| Customer Reviews | 4.4 4.4 out of 5 stars (8) |
| Customer reviews | 4.4 4.4 out of 5 stars (8) |
| Date First Available | 11 June 2019 |
| Date First Available | 11 June 2019 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 150 g |
| Item model number | 20-SP3002 |
| Item model number | 20-SP3002 |
| Manufacturer | ALWSCI |
| Manufacturer | ALWSCI |
| Package Dimensions | 14 x 13 x 3.2 cm; 150 g |
| Package Dimensions | 14 x 13 x 3.2 cm; 150 g |
| Part number | 20-SP3002 |
| Size | 20mm Aluminum Crimp Seal |
| Style | Natural PTFE/White Silicone Septa |
N**I
These are good against solvents for longer term use
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