Check the listing for details. 200 Pack 20ml Autosampler Vial Sample Vial Pre-Slit Septa with Black Cap, Clear. Condition: New. Listed at 243.94 USD. Lab vial is suitable for HPLC, GC, LC/MS applications, and high-throughput analysis for reliable results. Sample vials can be used on all common automatic stamper for thin-neck bottles.SpecificationCapacity: 20 mlScale Graduation: 5 mlBottle Size: 57 x 27.5 mm/2.2 x 1.1 Inch (H*OD)Bottle Mouth Inner Diameter: 16.7 mm/0.7 InchCap Size: 15 x 27.5 mm/0.6 x 1.1 Inch(H*OD)Color: Clear(Bottle); Black(Cap)Material: High Borosilicate Glass(Bottle); Polypropylene(Cap); PTFE, Silicone(Septa)Packing List:200 Pcs x Autosampler VialAdvantage1. The reagent bottles are crafted from durable borosilicate glass, known for its ability to withstand extreme temperatures, superior chemical resistance, low expansion coefficient, and resilience against breakage and deformation. They are suitable for storing reagents with acidic, neutral, and alkaline pH levels.2.