The chromatography vials are made from clear, Type 1 borosilicate, 33 expansion glass or amber, Type, borosilicate, 51 expansion glass. With or without marking REQUEST QUOTE Free sample septa cap in metal for wholesales Saudi Arabia sample vials for aijiren autosampler supplier Saudi Arabia. 2ml Sample Vials+Caps,Merane Solutions 9-425 2020/5/8 2ml Clear