EXCELLENT - 20ml headspace vials

20ml glass vials clear headspace vials USP neutral Borosilicate glass. Including: 100pcs Clear bottles made of borosilicate glass vials crimp top, Flat base Sample Vials; without caps+Septa, if need, please make seperate order. Made out of USP type I Glass. Product Features: - Made from advanced techlonogy and excellent raw materials. - Could assembled with cap and septa , use them instantly to save your time. - Precise bottle neck size, ensure handle correctly. - Use with 100 vials and 100 caps / septa as convenient packaging. - Strict quality control to ensure size consistency from batch to batch. - Suitable for Agilent, Waters, varian, Shimadzu and other brands autosamplers. Optional Choices: - With Writing pad, convenient for pencil marks. optional. - insert matching bottle bottom. optional. - Pre-slit of septa, different color of septa. optional. - Customized Logo. optional.