Quidel MicroVue Intact PTH EIA, Model 8044. An enzyme immunoassay for the quantification of Intact Parathyroid Hormone (PTH) in serum.
There may be a loss of separation between Calibrators A and B which may impact the assay calibration at the lower end of the assay.
The product was distributed to the following countries: Singapore, Switzerland
https://www.accessdata.fda.gov/scripts/ires/index.cfm?Product=Z-1520-2018