Home » Sample Storage Vials » 8-12ml ND15 Vials » China 15-425 Thread Caps with Septa Manufacturer

China 15-425 Thread Caps with Septa Manufacturer

15-425 black screw pp cap has a 15mm outer diameter, which means it is compatible with vials that have a corresponding neck size and threading. These caps are typically made from high-quality materials such as polypropylene. These polypropylene caps have excellent sealing characteristics and offer good chemical resistance including acids, alcohols, alkalis, aqueous products, cosmetics, and household oils. Polypropylene Hole Caps are known for good impact strength, cost-effectiveness, and pliability.

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15-425 black screw pp cap has a 15mm outer diameter, which means it is compatible with vials that have a corresponding neck size and threading. These caps are typically made from high-quality materials such as polypropylene. These polypropylene caps have excellent sealing characteristics and offer good chemical resistance including acids, alcohols, alkalis, aqueous products, cosmetics, and household oils. Polypropylene Hole Caps are known for good impact strength, cost-effectiveness, and pliability.

The screw pp caps come equipped with septa. Septa is sold separately. Septa are thin, flexible, and typically made of materials like silicone, PTFE (polytetrafluoroethylene), or a combination of materials. Septa acts as a barrier between the sample and the external environment, preventing contamination and evaporation. PTFE/Silicone septa are the preferred product for use in most HPLC and GC applications where resealability and high purity are critical. Septa-silica 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 can withstand strong acids and alkalis. Two materials After compounding, the bottle can be used for various laboratory purposes such as sealed sampling, chemical storage, and so on.

Details

Suitable for: 15-425 Screw Neck Vials
Caps Material: PP
Septa Material: PTFE / Silicone
Septa Size: 13.5*1.5mm
Cap Features: 9mm Centre Hole/Closed Top
Color: Black or Customized

Company Introduction

1. Founded in 2007, Zhejiang Aijiren, Inc. specializes in chromatography consumables, such as autosampler vials for HPLC, headspace vials, GC vials, micro inserts, septa and caps, syringe filter, etc., covering more than 10,000 square meters, and has clean workshop more than 2000 square meters. 100, 000 class cleaning room;
2. 15 years export experience, export to more than 70 countries, 2000+ customs around the world;
3. More than 10 years of experience in automatic analytica technique
4. Aijiren has its own R&D Center and Quality Control Center to keep products of high quality.
5. All materials are produced at 100,000-grade clean room.
6. Passed ISO9001:2015  quality management system certification, RoHS compliance can also be provided.

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