Infusion stoppers from West Pharmaceutical Services are high-quality primary packaging solutions. The infusion stoppers are manufactured in accordance with the applicable GMP guidelines (DIN EN ISO 15378) under specified and certified process conditions. The rubber stoppers are available in diameters of 26 mm and 32 mm in West formulations 4104/40 + 4001/45 (chlorobutyl) or 4023/50 (bromobutyl), among others. Also available are rubber stoppers with FluroTec®-barrier film.
| Ø: | Design: | Compound: | Silicone / B2: | Coating: | Final Treatment: | Color: |
| 26 mm | 1105 | 4023/50 | Silicone A | Standard | red | |
| 32 mm | 4443 | 4001/45 | Silicone ½ A | RTS | pink | |
| 4541 | 4104/40 | Flurotec® | RTS | grey | ||
| 4782 | 4104/40 | B2-44 | RTS | grey |
Drawings / data sheets of the stopper designs and rubber formulations or other helpful specifications and documentation are available on request.
For other West rubber formulations and stopper designs, please contact us.
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Manufacturer: West Pharmaceutical Services
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Diameter: 26 mm / 32 mm
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GMP (DIN EN ISO 15378) certified production according to European Pharmacopoeia, USP and JP
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Chlorobutyl, Bromobutyl
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Blowback and standard versions
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Infusion stoppers including Drug Master File (DMF)
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Would you like to learn more about the products of West Pharmaceutical Services or do you have any questions? Do you need an individual offer or information on ordering, delivery and payment conditions? Contact us by phone, email or live chat.