细节展示放大镜特效

Old blood trace test reagent strip

  • No:SYFYXJ-05
  • Quantity:

    Old blood trace detection reagent sand strip specially detects the anti-human transferrin in human blood is a blood trace species, is an identification product. Because factors such as light and temperature influence the hemoglobin in human blood can change over time. If the anti-human hemoglobin test ingress bar test slot test results of old blood marks may be weak positive or even negative. Transferrin in human blood can be present in blood marks for a long time if the use of old blood marks testing kit to detect the human's old blood marks can avoid false negative results. Specifications:1Human/Bar