Specimen Requirements 1.If it is peripheral blood collection, please open the test card, disinfect the fingertips immediately, and take 10ul blood with a dropper for detection.2.The standard process of vein blood collection was conducted by taking a venipuncture whole blood sample.When the plasma sample is used,please use a blood collection tube containing an appropriate anticoagulant (EDTA,heparin, sodium citrate). Notably, to avoid hemolysis, please separate serum/plasma from blood as soon as possible after collection.3.Detection should be immediately performed after the samples are collected Do not put the samples in room temperature for a long time. If necessary, the samples can be refrigerated at 2~8 °C for three day; or =20 °C for a long time.4.If the refrigerated samples are detected, please ensure that samples are completely unfrozen and brought to room temperature.Avoid repeated freeze-thaw cycles.