11mm aluminum crimp top seals have a larger opening to ensure proper needle penetration.
2ml, 12*32mm vials are manufactured of Clear, Type 1 Class A or Amber, Type 1 Class B borosilicate glass and include a write-on patch for sample identification. 
Caps are made of high quality aluminum.
Our septa use only the highest quality materials to ensure proper function and can be pre-slit to ease needle penetration. 
Designed for multiple injections and/or longer sample cycles, for both GC and LC applications .
High quality silicone compounds are used to ensure proper re-sealing and reduced chances of coring Absence of pigments eliminates additional sources of contamination.

Features:
Volume/Capacity:? 2.0ml (Normal Volume) 
Feature: 12*32mm vials, 11*1mm PTFE/Silicone septa, 11mm Aluminum crimp cap
Qty/Pack: 100/pack 
Model:? 11mm wide opening crimp-top vials

China Lab Supplies Limited offer a complete range of consumables for GC, HPLC and Headspace  analysis.This comprises vials, septa, seals, filters, crimpers,and other accessories. Besides all standard items for almost all common instruments in the chromatography market, China Lab Supplies Limited also carry out special production runs of vials, septa and combination seals according to customer’s specifications.The products are sold worldwide through a network of distributors. The products are of high quality and have been thoroughly tested before their launch.