Office: 518-432-0617
Sales Hours no sales hours
Address 45 Discovery Drive, Rensselaer, NY 12144
Fax: 518-432-9146
Sales Hours no sales hours
Address 45 Discovery Drive, Rensselaer, NY 12144
20mmSepta-chemical-packaging

20mm Septa Only

ILT is offering customizable 20mm Septa, made with various color combinations of silicone/PTFE and butyl/PTFE. Septa manufactured by ILT provide the high level of cleanliness needed to meet analytical laboratory requirements. Interested in our products? Contact us to be connected to our sales team.

Our high-quality 20mm Septa are available in 18.60mm to 20.80mm diameters, with thicknesses ranging from 1.5mm to 3.25mm. Select liner options also include Microcenter SPME PTFE. 

All of our products are tested in our onsite laboratory, fully equipped with state-of-the-art instrumentation to ensure quality control. As the largest global producer of laboratory seals and closures, ILT is dedicated to maintaining the highest standards in the industries of manufacturing and material science.

We understand that every laboratory has unique needs and requirements. From product design to laboratory testing, our creativity is found nowhere else in the industry. We only use FDA-approved materials in accordance with GMP and ISO 15378 standards. When it comes to the industries of Chromatography, Headspace,  and beyond, ILT remains the trusted provider of cap liners, septa, and cap lining systems.







    ILT Item Number Style Septa Diameter Liner Material Liner thickness(mm) Liner thickness(in)
    020-02-0035 Septa 20.80mm Dark gray butyl/clear PTFE 3.0mm 0.118″
    020-02-0057 Septa 20.50mm Gray PTFE molded septa 2.28mm 0.090″
    020-02-0122 Septa 20.50mm Black butyl N/A N/A
    020-02-9953 Septa 20.75mm White silicone/natural PTFE 3.25mm 0.125″
    020-02-9883 Septa 20.50mm White silicone/white PTFE 1.5mm 0.060″
    020-02-6538 Septa 20.00mm White silicone/blue PTFE microcenter SPME 2.5mm/1.5mm 0.100″/0.060″
    020-02-7870 Septa 20.80mm Dark gray butyl/clear PTFE 3.0mm 0.118″
    020-02-9586 Septa 20.75mm Trans blue silicone/white PTFE 3.0mm 0.118″
    020-02-9514 Septa 18.60mm Clear silicone/natural PTFE 2.5mm 0.100″