National Scientific Standard Opening 8-425 Screw Thread Vials
$34.00
Screw Thread Glass Vials
* Standard neck vial, 8-425 thread finish, 12x32mm outer profile
* Superior quality 33 expansion borosilicate clear glass (Type 1, Class A) or 51A amber glass
* Uniformly flat bottom for security with inserts
* I-D® vials feature write-on patch with graduations at 0.5, 1.0 and 1.5mL
* Deactivated vials are Silanized or Kimshield®; pretreated
Polyropyle and Glastic Vials
* Polypropylene vials are an economical alternative to glass for some applications
* Precision-formed tips are designed to aid sample recovery for limited volume applications
* Glastic vial features a glass insert pre-inserted inside of a clear TPX vial