ViaCheck™ Concentration Control products are a suspension of microspheres, that are produced at a fixed concentration of beads/ml.

ViaCheck™ Concentration Control products are a suspension of microspheres, that are produced at a fixed concentration of beads/ml.

ViaCheck™ Concentration Control products are a suspension of microspheres, that are produced at a fixed concentration of beads/ml.

ViaCheck™ Viability Control 0% is a suspension of microspheres that simulate dead (or dying) cells stained with Trypan Blue.

Viable: 0%, Count: 1 x 10e⁶

Image based instrument viability controls. Our particle standards offer discrete "live" and "dead" populations. They can be delivered in customizable ratios & concentrations.

Viability: 50%

Count: 1 x 10⁶

Image based instrument viability controls. Our particle standards offer discrete "live" and "dead" populations. They can be delivered in customizable ratios & concentrations.

Viable: 75%

Count: 1 x 10⁶

Image based instrument viability controls. Our particle standards offer discrete "live" and "dead" populations. They can be delivered in customizable ratios & concentrations.

Viable: 90%

Count: 1 x 10⁶

Image based instrument viability controls. Our particle standards offer discrete "live" and "dead" populations. They can be delivered in customizable ratios & concentrations.

Viable: 100%

Count: 1 x 10⁶

ViaCheck™ Viability Control 25% is a suspension of microspheres that simulate dead (or dying) cells stained with Trypan Blue.