Calibrator for Hemoglobin and Hematocrit Measurement

What Is FDA Product Code KRZ?

Calibrator For Hemoglobin And Hematocrit Measurement is FDA product code KRZ, Class 2, 21 CFR 864.8165.

What Does It Take to Sell It in the United States?

It is exempt from premarket notification: the manufacturer registers its establishment and lists the device, and no 510(k) is needed before it is sold in the United States.

What Do the Recalls Say?

The FDA has recorded 2 recalls under this product code since 2011. None was by a company in China. The root cause the FDA records most often is Process control (1).

A recall is a fact about one product and its maker, not a grade for every manufacturer of the type.