Beta-2 Microglobulin. WHO International Standard Beta-2 Microglobulin. WHO Inter...
Alpha-Foetoprotein. WHO International Standard Alpha-Foetoprotein. WHO Internati...
Anti-D Minimum Potency Standard for blood grouping reagents WHO International Standard ...
Influenza Antigen B/Yamanashi/166/98 Influenza Antigen B/Yamanashi/166/98
Influenza Virus infectious RESVIR 16 (H3N2) Influenza Virus infectious RESVIR 16...
Anti-Human Immunodeficiency Virus 1 Anti-Human Immunodeficiency Virus 1
Influenza Antigen A/Beijing/262/95 Influenza Antigen A/Beijing/262/95
Influenza Antigen B/Harbin/7/94 Influenza Antigen B/Harbin/7/94
Influenza Virus infectious B/Harbin/7/94 Influenza Virus infectious B/Harbin/7/94
Influenza Virus infectious A/duck/Sing-Q/119/97 (H5N3) Influenza Virus infectiou...
Prolactin, Human, recombinant. WHO Reference Reagent Prolactin, Human, recombina...