Signal amplifying system useful in colloidal gold detection useful in preparing a quadruple test kit for detecting infectious diseases caused by pathogens e.g. HIV, syphilis and hepatitis C and B viruses includes first complex of gold labeled biotinylated first antigen/antibody-streptavidin
期刊25-hydroxyvitamin D detection kit comprises sample diluent and detection reagent card, where sample diluent comprises phosphate buffer saline buffer and proclin300, and detection reagent card comprises absorbent paper, release pad coated with quantum dot mixture, and nitrocellulose membrane类型原创研究 (Original Research)