The WHO Expert Committee on Biological Standardization (ECBS) meets on an annual basis and is responsible for the establishment of WHO International Biological Reference Materials.
WHO International Biological Reference Materials– 2012
09/242
Fibrinogen Concentrate (B)
(2nd International Standard)
10/140
Anti-human papillomavirus[HPV] 18
( 1st International Standard)
10/176
Interleukin-29 (Interferon Lamda 1)
10/178
Endotoxin
(3rd International Standard)
10/202
Influenza antibody (Human) to A/California/7/2009 ’like’ (H1N1v) virus
10/252
Factor VII Concentrate
10/262
Diphtheria Antitoxin Human IgG
(1st International Standard)
10/272
BCG vaccine of Moreau-RJ sub-strain
(1st International Reference Reagent)
10/286
Follicle Stimulating Hormone, Leutinizing Hormone human, urinary for bioassay
(5th International Standard)
11/126
Factors II and X Concentrate
11/170
Erythropoietin, recombinant, for Bioassay
11/176
11/184
High Molecular Weight Urokinase
11/236
86/500
Interleukin- 2 (Human, rDNA derived)
12/224
HIV-1 NAT subtypes (Main)
(2nd International Reference Preparation)