These 11 mm crimp top, standard opening vials have a maximum fill volume of 1.8 ml and are manufactured from high purity borosilicate glass.

• Aluminum crimp closures provide a secure leak-resistant seal
• Aluminum seals must be applied with a crimping tool
• Spring promotes alignment and ensures insert seals against septa to help guard against evaporation loss

Standard opening design requires inserts with a diameter of 5 mm.