- Alternative to serum bottles and vials
- Can be used for lyophilization
- 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.