This assay is intended for in vitro the quantitative determination of PlGF in human serum and plasma. The Poclight PlGF assay is used in combination with the Poclight sFlt-1 assay to determine the sFlt-1/PlGF ratio. The sFlt-1/PlGF ratio is intended for use as an aid in the diagnosis of preeclampsia in conjunction with other diagnostic and clinical information. For professional and laboratory use only. Shelf life: ● 18 months Storage: ● 2 - 30℃, away from sunlight * No cold chain