purity silicone / PTFE septa Slit silicone/PTFE septa as a penetration aid for thick / blunt HPLC needles Packed with 100 pieces in a resealable, tamper-evident zip-lock bag Closures can be ordered as single components or - along with a vial of your choice - as a Vial Kit in a drawer-like
Aijiren 2 mL screw top vials are constructed from from Type 1 borosilicate glass, with low metal content, to protect your sample from destabilizing or leaching. The associated 9 mm screw caps come with your choice of cap septa constructed from either PTFE/silicone or natural red rubber. Our screw top vials and screw caps are the perfect fit for HPLC and GC instrument platforms across a wide
a 0.125" septa Borosilicate glass vials come with a standard 0.125 in. thick, I-CHEM blue, PTFE/silicone septa in an open-top 24-414 polypropylene cap. The I-CHEM molded-in septa retainer ring holds the septa securely in place without bonding to the cap, so septa can be removed and
Vial septa are available in a variety of materials. Septa are selected based on the chemical properties of the sample and the temperature to which the vial will be subjected during the analysis. PTFE/Silicone septa are for use with most organic solvents but chlorosilanes. It has good reseal ability and can withstand a temperature of 250°C.
PTFE/silicone septa are most popular for HPLC and IC applications Pre-slit septa are easier to pierce with thin-gauge needles Limited warranty period: Subject to all warranty requirements and exclusions set out in our Terms and Conditions of Sale, this product is warranted from the date we ship the product and for ninety (90) days thereafter.
Thermo Scientific Routine Vials and Caps are ideal for use in most standard HPLC and GC applications and high-throughput analyses. These quality autosampler vials and caps provide consistent results for your standard and high-throughput pharmaceutical, environmental, and food and beverage applications.
With our proprietary bonding technology, SSP can bond silicone/PTFE septa to PP screw caps for almost any application with gas chromatography (GC) or liquid chromatography (LC) and mass spectrometry (MS). See the product tables below for more information about the standard bonded caps that SSP supplies.
Caps/Septa for 4mL vials, 100/pack Temperature limit for Silicone/PTFE septa: -60°C up to 200°C Part number Cap Septa Material & Color Septa Thickness Septa Durometer Size 220-97331-19 Black PP, Solid Cap Silicone (Cream)/PTFE (Red) 1.5 mm 55° shore A ND 13 (13mm) 220-97331-20 Black PP, Center hole Silicone (Cream)/PTFE (Red)
Clear borosilicate glass with 0.060 in. Thin Septa 40 mL clear septa vials feature a thin (0.060") PTFE/silicone septa. The septum is easy to puncture with syringe needles and is ultrasonically bonded to the 24-414 polypropylene closure. No adhesive is used. I-CHEM Certified®