Qubit™ 4 System Verification Assay Kit - FAQs

What routine maintenance is recommended for the Qubit 4 Fluorometer, with WIFI (Cat. No. Q33238)?

The Qubit 4 Fluorometer, with WIFI (Cat. No. Q33238), does not require any specific routine maintenance. However, based on customer experience, we recommend the following:

• From time to time, it may be useful to check the opening of the Qubit for dust particles and dirt. If needed, you can use a lint-free cloth or lenses cleaning paper towels to wipe the inside of the Qubit with some 75%-95% ethanol.


• If you experience inaccurate measurements, regardless of the kit you use, we recommend testing the light source of the instrument with the Qubit 4 System Verification Assay Kit (Cat. No. Q33238).

How should I store my Qubit 4 Assay Kit for System Verification (Cat. No. Q33237)?

Qubit 4 Assay Kit for System Verification (Cat. No. Q33237) should be stored at room temperature and is stable for 12 months from receipt.

Find additional tips, troubleshooting help, and resources within our Cell Analysis Support Center .

Can I use the Qubit 4 Fluorometer System Verification Assay Kit on previous models of the Qubit fluorometer?

Unfortunately, this is not possible. The Qubit 4 Fluorometer System Verification Assay Kit was designed for use only with the Qubit 4.0 fluorometer.

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What is the buffer used for Components A, B, and C within the Qubit 4 Fluorometer System Verification Assay Kit?

The composition/formulation of solutions in Components A, B and C within the Qubit 4 Fluorometer System Verification Assay Kit is proprietary.

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I accidentally refrigerated/froze the Qubit 4 Fluorometer System Verification Assay Kit. Can I still use the kit?

The components in this kit may still be usable if accidentally refrigerated or frozen, but we would recommend examining the solutions for any turbidity or precipitation. If cloudiness or if any precipitates are visible, this product should not be used.

Find additional tips, troubleshooting help, and resources within our Cell Analysis Support Center.

What are the dyes used in Green Fluorescence Reagent (Component B) and Far Red Fluorescence Reagent (Component C) within the Qubit 4 Fluorometer System Verification Assay Kit?

The identity of the dyes used in Components B and C within the Qubit 4 Fluorometer System Verification Assay Kit is proprietary information.

Find additional tips, troubleshooting help, and resources within our Cell Analysis Support Center.