Shoulderless vial features a full width opening of 23 mm for easy access.

• High degree of resistance to organic solvents
• Sufficient translucence for viewing contents
• Easy ¹/₄ turn cap
• Polyethylene closure may not be autoclaved

The presence of filter paper can be easily detected. The unique thread design of the closure allows the vial to be sealed. The quality of the sealing system is such that it is not necessary to tighten the closure with a lot of pressure to achieve a leakproof seal.