Package Includes: 100 x 5ml clear glass vials, 100 x plastic-aluminum caps, 100 x rubber stoppers, 100 x label sheets.
Size: The diameter of the glass lab vial is 22mm, the height of the vial is 35mm, the outer diameter of the vial mouth is 20mm, and the inner diameter is 12.5mm. Caps and rubber stoppers are both standard 20mm. You can use a 20mm vial crimper to seal it.
High Quality: The lab sample vial is made of borosilicate glass that is resistant to high and low temperatures, durable and corrosion-resistant.
Purpose: Transparent glass headspace vials have good sealing effect and easy to carry. Vials are suitable for storing any liquid or solid, washable, reusable. It can be used in laboratories and homes.
Kindly Note: Flat bottom vials are not sterile, but can be heated and boiled to achieve sterility. Cold and heat resistance can withstand a temperature range of -20 ° C to 600 ° C.