ALWSCI Ultraclean Vials for Chromatography Kit, 2 ml 9 mm HPLC Vial, Amber Autosampler Vial with Graduation, 9-425 Blue Screw Cap with Hole, Red PTFE&White Silicone Septa, 100 of Pack
Amber Vial Material : ND9mm Screw Thread Autosampler Amber Lab Vials are made of Glass Type 1, Class A Borosilicate Glass with a writable label for sample identification
Easy to Use : 9-425 screw top vials is 40% larger opening than standard narrow opening vials, 2ml HPLC Vials with Unique Thread Design Ensures Consistent Seal and Can Be Reused, Not Volatile
Ribbed Screw Cap with PTFE/Silicone Septa : 2ml autosampler vial included blue ABS Screw Cap & Septa (White PTFE/Red Silicone Liner) This PTFE/Silicone septa with PTFE chemically inert before being penetrated and strongest repetitive sealing ability-recommended for multiple penetration sampling
Application: Special for contamination-free sampling and sensitive testing, it is widely used for GC-MS, LC-MS and MS-MS as well as being a good solution for avoiding ghost peaks in chromatography.