Vials, EPA Style, Glass. Clear, 20ml. 57x27.5mm outer dimensions. For use as an EPA test vial or storage bottle. ND24 threads. MicroSolv Brand. 100/PK.
Additional Info:
First hydrolytic, Class A, Type N51A, Pharmaceutical grade Borosilicate Glass. Fill volume is approximately 23.3ml.
Use 24mm screw caps that have 24-400 threads, sold separately.