FlowCEL recommend Cytek Development QbSure® validation software and beads for monitoring and verifying continued cytometer performance. We are proud to be the European Agents for QbSure® calibration particles and software.

QbSure® Validation Software:

Cytek’s QbSure® offers a one-step interface to quantify
daily performance on a variety of cytometers.

Calculates absolute Q, b, and R*
• Resolution limit calculations
• Allows for day-to-day cytometer performance tracking.
• Provides values for comparing performance between cytometers
• Compatible with dxP, DiVa, Cellquest cytometers

Download QbSure from Cytek (requires dongle from Startup Pack to run)

Download QbSure User Guide


QbSure Startup Pack (includes software USB dongle, one vial of Calibration beads) - £320+ £10 P&P+VAT

QbSure Calibration Beads (200 tests) - £115+£10P&P+VAT

*Quantum Efficiency, background & Resolution limit.

© Cytometric Engineering Ltd, 2015