For internal standardization method or bioluminescence studies. It allows direct injection of a liquid by means of a syringe through a center hole on the cap and a rubber septum with Teflon lining. For use with 20 mL glass (part number 6000128) or plastic (part number 6001085) vials
Economically packed in plastic bags.
Receive your quote directly from PerkinElmer, Inc. for Injection Cap, 100/PK