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Remark: It is not scintillation vials, so the top of Styrofoam sealing layer that is not compatible with some solvents
High quality glass made - 20ml 27.5*57mm, Made from clear Type 1 Class B borosilicate glass, hard and durable, long-lasting, can be used repeatedly
Black Polypropylene caps - All vials come with screw-on black Polypropylene caps & PE liner attached. The cap finish : clear glass 24-400 thread .
Easy to carry - Perfect for travel, and conveniently fits in your purse. With screw cap, Good sealing, avoid leaking.
Application - Ideal for general laboratory using sample bottle, reagents bottle, storing small amount of chemical solutions and fumes. Also can be used for cosmetic liquid, Essential Oil etc.
ALWSCI Storage vial (sample vial),used in the package of biological agent,cosmetics,high value chemistry and so on. Provide constant pH for duration of sample storage life. Chemically insert can be suitable for most chromatograhy and storage applications.