Polypropylene screw cap with septum-The polypropylene screw cap with septum provides an anti-evaporation seal. The double layer includes silicone and PTFE. The silicone septum can be injected multiple times. Screw caps lined with PTFE are used for organic samples. The screw cap provides an inert, air-tight seal and can be directly pierced through the sample with a syringe needle.

Aijiren has been producing 15-425 Screw Neck Storage Vial since 2009 and has been there for more than ten years.We welcome the purchase of cheap 15-425 Screw Neck Storage Vial, PP vials, chromatography vials and Syringe Filter. Find 15-425 Screw Neck Storage Vial with cap manufacturers and suppliers from China. We are a professional manufacturer of 15-425 Screw Neck Storage Vial.

We provide the protection of PTFE and the resealing ability of silicone with our septa and seals to fit our autosampler crimp top vials. This seal includes a two sided PTFE septa with silicone in the center. Caps are made of high quality polypropylene, Caps have the profile of a crimp or snap closure for compatibility with robotic autosamplers, Pre-assembled septa reduces the chance of contamination during sample preparation, while saving sample preparation time in the lab.

The Sample Storage Vial produced by Aijiren is suitable for environmental analysis and storage of samples. 15-425 has two different capacities, 8ml and 12ml, suitable for different types of samples.

15-425 Screw Sample Storage Vials made of high quality borosilicate glass for heating or autoclaving, instant syringe access to completely sealed reagents and standards. Aijiren Sample Storage Vials are available in two sizes for storage, heating and autoclaving.

12ML amber sample vial with black solid cap natural PTFE/natural silicone septa

Aijiren Sample Storage Vial is usually used for environmental analysis. Clear Glass Vial can better see the state of the sample. Amber Glass Vial can withstand ultraviolet light and protect the chemical components in the sample that are sensitive to ultraviolet light.

Sample Storage vials can be used for needle injection or for storing samples. When storing samples, you can choose a solid lid, and you can choose a brown sample vial for easy-to-see light decomposition samples

Screw storage vials are suitable for the packaging of various pharmaceutical intermediates, high value-added chemicals, chemical reagents, biological reagents, cosmetics, essences and oils, etc. It is suitable for long-term storage and transportation for products, and has excellent sealing performance.

Caps for screw thread vials are available with either an open hole for autosampler use and standard addition or with a solid top for sample storage. One piece polypropylene cap and membrane are also available. These pierceable screw thread caps are designed for one time use and reduce sample preparation time as there is no cap and seal to assemble.