Medical devices, testing blood glucose meter, what substance can be used instead of blood?

Hello, by testing blood glucose meters, do you mean testing whether their performance meets the requirements?

If yes, then the glucose meter manufacturers will have their own "quality control solution" to test whether the meter (test strips) meets the requirements.

QC fluids, also known as quality controls, are standards that are used to simulate blood to test the performance of the meter.

Each bottle of test strips is labeled with a "QC range," which refers to a range within which the QC results will be measured.

If the test result is within this range, the instrument (test strip) meets the requirements. If the test result is outside the range, the instrument (paper) is faulty and can be taken to the dealer or after-sales service.

PS: Quality control products are optional, you need to ask the sales to receive, not every instrument can be delivered.

Please adopt if you are satisfied, if you have any questions, please continue to ask, I hope to help you.