the solvent. PTFE/Silicone septa are ideal for use in most HPLC and GC applications where resealability and purity are critical. Pre-slit PTFE/silicone septa Pre-slit septa are offered in many of the same formulations as for non-slit PTFE/silicone septa and shares most of the physical and chemical characteristics. The septum is provided with a
Oct 22, 2014 · THC20020638 Septa 20mm, 3.2mm thick white silicone/beige PTFE 1000
THC20020035 Septa 20mm Pharma-Fix, 3.0mm thick butyl/PTFE 1000
THC20020335 Septa 20mm, 3.0mm thick white silicone/silver aluminium foil 1000
PTFE/ High-performance red rubber septa -40 +110 -40 +230 PTFE/Silicone septa: (T/S) -60 +200 -76 +392 PTFE/Silicone/PTFE septa: (T/S/T)* -60 +200 -76 +392 PTFE septa* -200 +250 -328 +482 Butyl/Chlorobutyl/Bromobutyl stopper or septa -20 +125 -4 +257 Gray PTFE/Red rubber -40 +120 -40 +248 PTFE/White silicone purepack septa -60 +200 -76 +392
PTFE/Silicone is the most versatile septum material offered in various formulations to address specific applications requirements. Extractables from PTFE/Silicone septa are generally at lower levels compared to other resealable materials.
Feb 15, 2022 · silicone/PTFE bonded septa chromatography 4ml glass vials. CHROMATOGRAPHY (VIALS & CAPS) - Greenwood ProductsBlue Cap w/PTFE/Silicone Septa for 9mm Threaded GC Vials (100pk) SKU: 09-0030B 9-425 Blue PP Threaded Cap Assembled w/Bonded PTF Tel: 8618057059123 E-mail:market@aijirenvial.com. Send Inquiry >>.
Buy Item no. CAP-07511 at Qorpak.com: 24-414 Green PP Hole Cap with PTFE/Silicone Septa, Case of 3,700
Jan 26, 2022 · PTFE-Silicone Injector Septa, 11mm diameter, Pkg 12. 2021-2022 Chromatography Consumables & Supplies Catalog. Today's advanced and increasingly diverse laboratories are facing new challenges on a daily basis – starting from raw materials right up to the finished product.
Sep 28, 2015 · The septa are formed from 2 layers. The PTFE is on the lower side that faces your sample in the vial and is relatively inert to solvents. The top side is red coloured rubber or a silicone that helps to make the seal with the cap on crimping. In general the Rubber/PTFE septum is fine for general use for 1 or 2 injections within a short space of
Oct 21, 2022 · Oct. 21st, 2022. The septa and vial caps are essential parts of HPLC vials. The vial cap serves as a barrier, keeping outside contaminants out of the vial and preserving the integrity of the sample. The septa, a seal between the injection needle and the vial composed of silicone, PTFE, or rubber, ensure accurate and exact sample injection.
MilliporeSigma™ Supelco™ SS-174 PTFE-Faced Septa. Suitable to overcome the degradation of the septa, due to prolonged high temperatures which occurs in silicone rubber septa. Type. SS-174 Septa. Thickness (English) 123 mil. Temperature (Metric) Max. 300°C. Material.
Aijiren's headspace vial caps are engineered to prevent sample contamination while providing consistent, secure seals. Headspace vial caps are available in a variety of materials including aluminum, bimetal, and steel; headspace vial cap septa are available in PTFE/silicone, molded PTFE/butyl, and high-temperature varieties.
Mar 25, 2022 · -Septa-Silicone gel has strong repetitive sealability, and it can maintain good close performance after multiple injections; PTFE is a material with better chemical conditions at present, and it
Septa. Septa are available in a variety of materials and thicknesses. PTFE Natural Rubber are moderately priced seals for GC and HPLC with good chemical properties. They are ideal for multiple injections due to high resealability, but not as easy to penetrate as PTFE/RR. PTFE/High Performance Rubber is a highly pure synthetic red rubber septum
silicone/PTFE bonded septa autosampler glass vials volume 2ml. 2021 - Chemglass. 12 x 32mm, PTFE / Silicone Septa with Slit 100 $78.65 CV-5246-1232 Clear Vial, 1.5mL, 9mm Thread, High Recovery, 12 x 32mm, PTFE / Silicone Septa 100 $179.75 CV-5248-1232 Clear Vial, 1.5mL, 9mm Thread, High Recovery, 12 x 32mm, PTFE / Silicone Septa with Slit 100
China Ptfe Silicone Septa, Ptfe Silicone Septa Manufacturers . 8mm 9mm 2ml Amber Glass Vial Screw Thread Clear Vials 2ml HPLC Vial with Screw Cap with Liner PTFE Silicone Septa FOB Price: US $ 0.042-0.05 / Set Min. Order: 4800 Sets . Septa and Cap for 11mm Crimp Top Sample Vials - Hawach