Replacement septa for 8-425 screw caps from MACHEREY-NAGEL PTFE virginal: temperature resistant: –200 °C / +260 °C, very high analytical purity, very hard (but very thin material), no resealability Red Rubber / TEF (FEP): temperature resistant: –40 °C / +110 °C,…

GC injection port septa High quality CenterGuide™ for centered needle guidance for a perfect fit Highest septum quality for minimal bleeding, even at high temperatures up to 400 °C (Shimadzu plug septa up to 300 °C) Precision trough for a perfect fit Special coating…

Replacement septa for 9 mm screw caps from MACHEREY-NAGEL PTFE virginal: temperature resistant: –200 °C / +260 °C, very high analytical purity, very hard (but very thin material), no resealability Red Rubber / TEF (FEP): temperature resistant: –40 °C / +110 °C,…

Single septa for all 20 mm crimp caps from MACHEREY-NAGEL Butyl / PTFE: temperature resistant: –40 °C / +120 °C, medium analytical purity, medium coring, medium hard to penetrate, resealability medium Silicone / PTFE: temperature resistant: –60 °C / +200 °C high…

GC injection port septa Standard quality Septum grade: Standard septa (ST) Material: beige silicone Thickness: 4 mm Hardness: 60° shore A Septum grade: High temperature septa (HT) Material: red non-bleeding silicone Thickness: 3 mm Hardness: 60° shore A …

Single septa for 13-425 screw caps from MACHEREY-NAGEL PTFE virginal: temperature resistant: –200 °C / +260 °C, very high analytical purity, very hard (but very thin material), no resealability Red Rubber / TEF (FEP): temperature resistant: –40 °C / +110 °C, medium…

Single septa for all 20 mm PE push on caps (70266 + 70267) from MACHEREY-NAGEL Natural rubber / PTFE: temperature resistant: –40 °C / +120 °C, low analytical purity, high coring, fairly hard to penetrate, very good resealability Butyl / PTFE: temperature resistant: –40…