| Questions | Answers |
|---|---|
| How often do you run QC? | |
| At what temperature are test cartridges kept? | |
| How many pipette tips and cartridges come in a box? | |
| How long is QC viable once opened? | |
| What do you do if any control line gives INVALID? | |
| How long can urine be stored before testing? | |
| What do you do if it gives a "Contaminated sensor" error? |