PTFE septa closure types Waters

Position:
Home » News » HPLC Septa Cap » PTFE septa closure types Waters

Chromatography closures, caps and septa - Macherey-Nagel

Basic recommendations · Thick / blunt HPLC needles require soft Silicone /PTFE closures, either slit or unslit. · Snap ring closures N 11 are recommended for HPLC 

Vials Selection Guide Vials Types Septa Types - INTERCHIM

Waters. Acquity UPLC. •. Alliance, Alliance 2690/2695/2790/2795 Septa. Closed caps with PTFE seals or Open caps with silicone/PTFE seals.

Thermo Scientific™ 24mm PTFE/Silicone Septum for Sample

Part Number: B7995-24 ; Pack Size: 100-pk ; Product Type: Septum Only ; Product Size: 24 mm ; Product Size, Pack of 100.

Waters Polypropylene Screw Neck Vial, 12 x 32 mm, 300 µL, 100/pkg

Closure Type, Screw Neck ; Dimensions, 12 x 32mm ; Format, Vial ; Septa Type, Cap and Preslit PTFE/Silicone Septa ; Units in Package, 100/pkg.

Closures, closures and septa - Capital Analytical

Closures, closures and septa · 8-425 CLOSED Cap polypropylene./PTFE, foam urethane liner · 8-425 Screw Cap blue for 2ml screw thread vial narrow opening, 

4ml SCREW VIAL AND CAP / SEPTA - Chromachemie Laboratory

Vials, Closures And Inserts ; HPLC / GC Compatible – WatersTM, Aijiren technologies, Shimadzu, Perkin Elmer, Thermo, Jasco etc. ; Vials Quality – USP type 1 class 

GUIDELINES FOR AUTOSAMPLER VIAL SELECTION

All the seals, caps, septa and inserts will be located on the corresponding vial pages. GUIDELINES FOR AUTOSAMPLER VIAL Type of Vial Finish and Closures.

Accessory Product Data Sheet Septum Selection Guide - NET

closures for your samples. Butyl rubber/PTFE septa are used with ketones and acids, and where silicone-containing septa do not perform well. Both types of 

GC Autosampler Vials

2.0 mL Clear vials, with PTFE/red rubber cap, unassembled closures and septa. ... PTFE/Silicone Septum. Polypropylene Cap,. PTFE/Red Rubber. Septum.

LabBest Class 3 Certified VOA Vial with Polypropylene Closure and

Septum Material, : PTFE/Silicone. Cap Material, : Polypropylene. Cap Type, : Open Top. Type, : Class 3, Precleaned and Certified. GPI Finish, : 24-414 mm.

Septa selection guide - Fisher Scientific

make PTFE/silicone septa suitable for all types of chromatographic applications. single piece caps or as 0.01" thick disks inserted into closures. The.

How Pierced PTFE/Silicone Septa Affect GC-MS Experiments

Jan 2, 2006 To explore the origin of the loss, a set of 3-mL aliquots of pure water sealed in 10-mL headspace vials with crimp-cap closures (MicroLiter ...

Crimp/Snap Cap Vials | SUN SRi : Innovative Products for Sample

Manufactured of Clear, Type 1 Class A or Amber, Type 1 Class B, 12x32mm vials with a pre-crimped aluminum seal having a PTFE/Rubber Septum.

186000274 - Polyprop. Cap w/Bnded PTFE Sil.Septa 100

Manufacturer, Waters. category, Lids and closures. type, screw cap. material septum, PTFE/Silicone. closure diameter, ND12 

Chromatography Vials, Certified Clear Glass 9mm R.A.M.™ Vial

Septa Material, Bonded PTFE/Silicone Slit Septa. Cap Material, Polypropylene. Closure Type, Open Top. Graduated Spot, Yes. Material, Borosilicate Glass.