Alwsci ND18 Magnetic Screw Cap for 10ml 20ml Precision Thread Glass Vial

Product Information:
Magnetic Screw Cap is used for screw headspace vial, It can be used in HPLC/GC Application.


Product Features:
1. PTFE Septa has a high chemical resistance and forms an inert barrier between sample and carrier material of the septa.

Septa Guide:


Product Images:



Product Code:

P/N	Description
C0000208	18mm Silver Color Open Top Metal Cap  (8mm hole) with 17.5mm Blue PTFE/White Silicone Septa 1.5mm Thick. 100pcs/pk.
C0000209	18mm Silver Color Open Top Metal Cap  (8mm hole) with 17.5mm Red PTFE/White Silicone Septa 1.5mm Thick. 100pcs/pk.
C0000474	18mm Silver Color Closed Top Metal Cap with  Blue PTFE/White Silicone Septa 1.5mm Thick. 100pcs/pk.

NEW!! Ultra Clean Closures for Screw Headspace Vial




Related Products:Screw Headspace Vials





Our Services: Customized Service (for example, customize logo printing on vial)



Certificates:


About Us:
As a global supplier of Chromatography Vials, Closures, Septa and Syringe Filters, ALWSCI devote analytical test and laboratory consumables to provide high quality, efficient service and favorable price. 
As an ISO 9001:2015 certified company, ALWSCI have set up high quality standards for ourselves and took 
fully responsible for all clients. 
Besides, ALWSCI own 10,000 SQM factory area with 5,000 SQM 100,000 grade cleaning room. To keep 
stable quality, improve productivity, and avoid any contamination from human interference, ALWSCI have 
invested more than 10 automatic production lines presently.
To offer a better solution of sample preparation, full production line is available, including a series of sample 
vials from 1ML to 1,000ML, Septa from 4mm to 55mm diameter, and Syringe filters made of various 
membrane.
We would like to draw your attention to Ultra-Clean Septa and EPA Quality Vial KIT. These high quality 
consumables are mostly used for LC/MS, GC/MS and MS/MS in the environmental, chemical, food and 
pharmaceutical industries.
We have customers from pharmaceutical, life science, chemistry, technology, food processing industry and so 
on. Others like University, research institution, government institution, environment test institution, etc.

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