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National Scientific (Thermo Scientific Inc.)
Thermo National Scientific C4013-30 8mm Ivory PTFE-Red Rubber Septa, 1.0mm Thick - NC4013-30
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National Scientific (Thermo Scientific Inc.)
Thermo National Scientific C4013-32 8mm Hitachi Pre-Slit Blue PTFE-White Silicone Septa, 0.90mm Thick - NC4013-32
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National Scientific (Thermo Scientific Inc.)
Thermo National Scientific C4013-40 8mm Red PTFE-White Silicone Septa, 1.0mm Thick - NC4013-40
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National Scientific (Thermo Scientific Inc.)
Thermo National Scientific C4013-60 8mm Red PTFE-White Silicone Septa, 1.3mm Thick - NC4013-60
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National Scientific (Thermo Scientific Inc.)
Thermo National Scientific C4015-40 13mm PTFE-Silicone Septum for 13-425 Screw Caps - NC4015-40
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National Scientific (Thermo Scientific Inc.)
Thermo National Scientific C4015-45 13mm 45° Shore PTFE-Silicone Septum for 13-425 Screw Caps - NC4015-45
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