PTFE and silicone hplc vial septa Sigma

Septa, Blue PTFE/white silicone, pkg/100 blue PTFE/white silicone, diam. × thickness 18 mm × 0.060 in., for use with 22 mL vial; find Supelco-27514 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich

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.

Home » News » HPLC Septa Cap » clear vial septa closure for HPLC vial Sigma Sigma 20ml thread headspace glass vials in borosil for GC/MS 20 mL, 30 mL, 40 mL and 60 mL vials in clear and amber glass of 1st hydrol. class glass Bonded Silicone/PTFE closures, thread design 24-414, open/closed top, most frequently used in combination with the 40

Interlocked vial with fused glass insert, Snap Seal™ design. Interlocked vial with fused glass insert, Snap Seal ™ design. Product Number. Product Description. SDS. 29147-U. volume 0.3 mL (300 μL), clear glass vial, interlocked vial (with fused-in insert), Snap Seal, 11 mm, pkg of 100 ea.

Vials, LC, PTFE/Silicone Septa for SIL-10A Rinse Port, 100/pk. E-mail this product to a friend. PTFE/silicone septa. Recommended only for SIL-10A/AF/Ai/AP rinse port. For 4 mL vials 220-91521-08, -09, -10, and -11, use replacement caps and septa 220-91521-14.

Center Drain (CD) screw thread vials with hole caps and PTFE/silicone septa volume 4 mL, clear glass vial, O.D. × H 15 mm × 51 mm, PTFE/silicone, pkg of 100 ea; find Supelco-29332-U MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich.

PTFE/Silicone Septa: (T/S) High quality, pure silicone is laminated to 0.005” thick PTFE to give a pure, highly inert septum with excellent resealing characteristics even after repeated punctures. PTFE/Silicone septa are the preferred product for use in most HPLC and GC applications where resealability and high purity are critical.

pricing. 27177. Septa, tan PTFE/silicone white tan PTFE/silicone, diam. × total thickness × PTFE thickness 18 mm × 0.060 in. × 5 mil, for use with 22 mL vial, pkg of 100 ea. pricing. 27188-U. Septa, tan PTFE/silicone white tan PTFE/silicone, diam. × thickness 22 mm × 0.100 in., for use with 20, 40 or 60 mL vial, pkg of 100 ea. pricing. 33213.

rubber septum cap price for hplc system Sigma-Aijiren 2ml. Septum rubber | Sigma-Aldrich Pricing. 854984. black polypropylene hole cap, thread for 8-425, PTFE/rubber septum, for use with 11.6 × 32 mm vial (standard opening), pkg of 1000 ea. Pricing. 854987. black polypropylene hole cap, thread for 13-425, PTFE/red rubber septum, for use with 4

Septa For Vials at Thomas Scientific 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 replaced as needed.

2ml 8-425 hplc vial pp cap 8mm plastic screw thread blue Cap red PTFE/white silicone septa pre-slit Septum. US $2.60-$3.20/ Pack. 100 Packs (Min Order) 6 YRS Jiangyin Allpro Polymer Technology Co., Ltd. 5.0 ( 1) Contact Supplier.

HPLC Pre-slit 9-425 Screw Thread Vial close Blue Caps,9 mm,red PTFE/white Silicone Septa 100 pcs/pk Suitable for 1.8 /2 mL vial US $2.50 - $6.50 / Pack MORE + Polypropylene Vials | Aijiren Get Price Clear Glass vials | Sigma-Aldrich

Jan 12, 2017 · In general the Rubber/PTFE septum is fine for general use for 1 or 2 injections within a short space of time Bear in mind HPLC chemist's reply - with a Rubber/PTFE septum - if left for a while after piercing , both polar and non polar solvents can leach out unwanted contaminants from the rubber Silicone/PTFE septa will suffer less from this