Free of RNase, DNase, Pyrogen and DNA
Screwcap
With lip seal
The cap center offers a "membrane" area designed for easy puncture and access with a syringe or needle. Once punctured, the opening can be useful for venting the internal pressure during heating. Precise lid sealing for minimal evaporation rate during long-term storage.
Designed to receive the color-coding
Specifications
Cap material - High-density polyethylene
Cap / Cover Type - Pierceable
Qty/Pk - 100
Qty/Cs - 200