Revvity 5 µm Polystyrene beads in a Trypan blue solution

Cellometer cell counting beads enable users to verify instrument functionality and establish routine quality control SOPs for daily, weekly, or monthly instrument performance. The beads are supplied with a protocol, a certificate of analysis, and pass/fail criteria which users may choose to test concentration or viability read-outs on their instruments.

• - Rapidly verify instrument functionality.
• - Mimic a live/dead assay with fluorescent beads.
• - Provide quick and simple QC checks; ideal for clinical labs.

Brightfield polystyrene beads in a Trypan blue solution. Diameter: 5 µm

Approximate bead concentration: 5 x 106 beads/mL. Refer to CoA of lot # for expected concentration aon total concentration 4 x 1 mL vials, sufficient for approxiamtely 200 counts. Suitable for use on all Cellometer instruments. Warranty is valid until the expiration date stated on the product packaging.