Natural molded polypropylene closures are a convenient alternative when a resealable closure is not required. The thin membrane allows for easy needle penetration and the purchase and assembly of septa are not required with this easy-to-use one-piece closure.

Solid top caps are phenolic with PTFE/rubber liners Closures are chemically resistant to moisture vapor and offer an inert surface for the vial contents Closures are autoclavable

Compatible with Autosamplers from: Waters, Agilent, Shimadzu, Varian, Perkin Elmer, Beckman, and Leap StepVials have a standard 12x32mm profile and are compatible with convenient 11mm snap cap or aluminum seal closures The “Step” design ensures proper centering of limited…

Pre-assembled caps and septa reduce the chance of contamination of the septum during sample preparation Assembled closures and septa save sample preparation time Caps are manufactured of high quality polypropylene Plastic Microsampling Vials