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Qualification Products

1 Can the HSQ or PQ kits be used with Waters equipment and Empower chromatography data software?

Yes, the MicroSolv HSQ™ and PQ™ kits can be used with any type of HPLC instrument or data system the instrument may have. However, note that Waters Associates™ offers a somewhat similar performance…

2 What are the concentrations used in the Refractive Index Qualification Kit?

The solutions of the HPLC Performance Qualification Solutions for Refractive Index and Light Scattering Detectors have the following certified concentrations: Solution Header 2 L1 0.200 mg/mL ± 0.0002…

3 Why does the color of the Holmium Oxide Solution for HPLC performance qualification look different than before?

The color of the solutions depends on the room lighting. Under fluorescent lights, the solutions may appear bright pink. Under regular outdoor lighting they usually a dull yellow. This is normal as it…

4 Will the MicroSolv PQ Kits for UV-vis be appropriate for my Spectrophotometer?

The new USP <857> guidelines are somewhat complicated, such that it is not easy to provide a simple answer. As an overview, in the old monograph, it was possible to simply qualify a spectrophotometer…

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