Fits with I-Loc™ closure or screw cap with stopper
Superior chemical resistance
Screw Neck diagnostic bottles are an alternative to serum bottles and vials. Each bottle has a controlled ID which allows for fit with the I-Loc™ closure or with a 20-400 screw cap with thin flange stopper. The product is made from Wheaton 400 borosilicate glass that conforms to USP Type I requirements.
Advantages of an aluminum seal with the convenience of a screw cap
Polypropylene screw cap with gray bromobutyl/50 stopper
These closures are specifically designed for diagnostic applications and offer all the advantages of an aluminum seal and stopper with the convenience of a screw cap. The unique combination of a stopper and screw cap ensures excellent sealing characteristics making them ideal for liquid reagents. The contents can be accessed using a syringe through the stopper or with a pipette after removing the screw cap. These polypropylene closures are available in black, white, red, blue, and yellow. Tolerances in the stoppers are maintained to ...
Use these unlined polypropylene caps with screw neck diagnostic bottles. These solid and open topped caps come in five colors and can be used with thin flange lyophilization stoppers. Screw cap thread size 20-400.