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X QC Beads all
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X QC Beads


The LensHooke X QC Beads (For Semen) are supplied as three different levels of control and it has been developed as a tool to access the accuracy and precision of laboratory’s sperm counting methods by providing a known target value and +/- range.


Volume2 ml
pH7.2 ± 0.2
ConcentrationNegative Control / Level 1/Level 2
Operation Environment15°C ~ 38°C (60°F ~ 100°F),Humidity <70%
Storage  Environment 2°C ~ 30°C/ 36°F ~ 86°F (closed vial)2°C ~ 8°C/ 36°F ~ 46°F (opened vial)
Shelf-life2 years