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HIV (antibody), 1st International Reference Panel
Hepatitis B Surface Antigen subtype adw2, genotype A (International Reference Panel)
Parvovirus B19 DNA Nucleic Acid Amplification Technology(NAT) based assays Genotype Panel(1st International Standard)
HIV-1 NAT subtypes (Main)(2nd International Reference Panel Preparation)
HBsAg (HBV genotype B4, HBsAg subtypes ayw1/adw2)(3rd International Standard)
HIV-1 Circulating Recombinant Forms RNA (1st International Reference Panel)
Hepatitis A Virus VL For Nucleic Acid Amplification Techniques (3rd International Standard)
HIV-1 RNA (4th International Standard)
HIV-1 P24 Antigen (1st international reference panel)
HIV-2 p26 Antigen (VLP)-HIV-2 A7312 (1st WHO Reference Reagent)
Human Immunodeficiency Virus type 2 RNA (HIV-2) for Nucleic Acid Amplification Techniques (2nd International Standard)
HSV-1
HSV-2
Hepatitis C virus RNA for nucleic acid amplification techniques (6th WHO International Standard)
West Nile Virus - International Standard
WHO Reference Reagent for West Nile Virus lineage 2 RNA for NAT-based assays
Influenza Anti-A/Victoria/2570/2019-like (H1N1) HA Serum
Hepatitis B Virus DNA for NAT (5th WHO International Standard)
1st International Standard for HIV-1 p24 antigen
Anti-HBc (Anti-hepatitis B core antigen) WHO International Standard