Product No. Description. Pricing. 27166. white tan PTFE/silicone, diam. × thickness 16 mm × 0.090 in., for use with 15 mL vial, pkg of 100 ea. Expand. Hide. 27380-U. tan PTFE/silicone,

Kolb et al. showed that in using silicone–PTFE rubber septa, 69% of acetone and 89% of dichloromethane were lost, while in butyl–PTFE rubber septa, the losses were less than 3%. This outcome indicated that butyl rubber is denser and less permeable than silicone ones ( 15 ).

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

Product Details 1. Product Introduction 1）Description Wide size of Septum ptfe silicone used in HPLC/GC/HEADSPACE/TOC. 2）Details 3）Advantages * Can do OEM according to specific size request; * Not only PTFE/ Silicone Septum, but also the Pure PTFE material, PTFE/ Grey butyl material; * Good stocking for regular 8mm, 9mm, 11mm PTFE/ Silicone Septum;

Gray PTFE/Molded Black Butyl (Pharmafi x) Septa -20 +125 -4 +257 Black Rubber Septa -20 +100 -4 +212 *This septum is used for liquid injection. 20mm version is not available.

Preassembled aluminum High Temperature Caps for all 20mm Headspace GC vials. Standard, center hole with tan PTFE-faced white silicone septa. Headspace Vials - Worldwide Glass Resources, Inc. - Vials. 18 MM MAGNETIC

PTFE/Silicone septa. PTFE only. Below are some of the most common caps used by our customers: Purple GC Septa with Ultra Low Bleed, Guide Hole. Items 1 - 50 of 208 Wide range of bottle septa, vials, caps and seals for

Most septa are laminated on one side with PTFE for high chemical resistance and an inert barrier between sample and carrier material. 2 Aijiren Tech™ 8mm Autosampler Vial Septa Septa for 8-425 Screw Thread Caps are constructed of PTFE, PTFE/rubber, or PTFE/silicone to suit a variety of applications. 3

2022/08/01 · I-Chem™ Open-Top Septa Caps, 24-414mm, bonded septa, bulk. White polypropylene open top cap with bonded PTFE-lined silicone septum. Septum permanently

Injection Port Septa PTFE Coated Silicone Septa for 20 mm Headspace Vials, Pkg. 100 PTFE Coated Silicone Septa, with 3 mm thickness, have been designed to be used with 20 mm Headspace Vials. true false Part Number List Price Your Price Quantity B0098591 168.00 USD Login to view your price Request More Information Add To Cart Overview Specifications

2022/06/13 · PTFE/Silicone/PTFE septa are preferred if good resealability and high purity are required. Of course, it is applicable in most HPLC and GC operations. They work well for applications where ease of needle penetration is essential. In addition, septa-silica gel has strong repetitive sealability.

PTFE Silicone Septum for Headspace Vials. Red PTFE White Silicone Septum for 11mm hplc vials. Pre-slit Red PTFE/White Silicone Septa for 2ml vial. Pre-slit PTFE/Silicone Septa. Septa of Autosampler Vial is Drying. Septa of Autosampler Vial is Drying. Aijiren 20mm Silicone/PTFE Septa for 20mm Aluminum Caps. Autosampler Vial Septa Workshop.

septa Thin PTFE PTFE/Silicone* PTFE/Silicone/PTFE* PTFE/Red rubber Flouroelastomer Butyl Temperature range 40 C to 300 C** Up to 260 C –40 C to 200 C –40 C to 200 C –40 C to 90 C –40 C to 260 C –50 C to

交換用セプタム 安価な交換用セプタムです。 ガラスバイアルキット (保存用キャップのセット） ・ クラス1000は未洗浄、クラス2000は洗浄済、クラス3000は品質管理データ付です。 ・穴なし白キャップ（24-400規格）、PTFEライナー付 ・バイアルサイズ：20mL（27x57）40mL（27x95）60mL（27x140） （20mL透明ｶﾞﾗｽ） 透明ガラス 褐色