Sigma-Aldrich

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  • Precision Seal® rubber septa cap white, for 5-6 mm O.D. tubes and ampules

    Sigma-Aldrich

    Synonym: rubber caps, rubber stopper, rubber stoppers Usage: for 5-6 mm O.D. tubes and ampules Color:   white General description Engineered for a "push on" fit in NMR tubes and ampules. The unique design provides a penetration point for cannulation and a dual…

  • Thermogreen® LB-2 Septa, solid discs diam. 11.0 mm ( 7/16 in.)

    Sigma-Aldrich

    An improved version over the original Thermogreen LB-1 septa. Extremely low bleed over a wide range of inlet temperatures (100 °C to 350 °C) Already conditioned, ready to use Easier needle penetration and high puncture tolerance (ideal for autosamplers) Rubber formulation…

  • Thermogreen® LB-2 Septa, solid discs diam. 10.0 mm ( 13/32 in.)

    Sigma-Aldrich

    An improved version over the original Thermogreen LB-1 septa. Extremely low bleed over a wide range of inlet temperatures (100 °C to 350 °C) Already conditioned, ready to use Easier needle penetration and high puncture tolerance (ideal for autosamplers) Rubber formulation…

  • Replacement Septa for Mininert® Valves

    Sigma-Aldrich

    Material: Red Silicone Septa L x O.D.: 0.308 in. x 0.125 in. Legal Information Mininert is a registered trademark of Valco Instruments Co. Inc.

  • Thermogreen® LB-2 Septa, solid discs

    Sigma-Aldrich

    diam. 11.5 mm ( 11/24 in.) An improved version over the original Thermogreen LB-1 septa. Extremely low bleed over a wide range of inlet temperatures (100 °C to 350 °C) Already conditioned, ready to use Easier needle penetration and high puncture tolerance (ideal for autosamplers) …

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