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Interferon Beta (Human, rDNA, Glycosylated) (3rd International standard)
Interferon Beta SER17 Mutein (Human, rDNA derived)
Interferon Beta (Human, Fibroblast-derived, Glycosylated)
Interleukin-17 (Human rDNA derived)(WHO Reference Reagent)
Thrombopoietin ( Human rDNA derived)
Keratinocyte growth factor (KGF, FGF-7)(24-163)(1st WHO Reference Reagent)
Keratinocyte Growth Factor (KGF,FGF-7)(1st WHO Reference Reagent)
Interleukin - 18 (Human rDNA derived)(WHO Reference Reagent)
TNF-related Apoptosis-Inducing Ligand (trail), Human, rDNA-derived(1st WHO Reference Reagent)
Granulocyte Colony Stimulating Factor (Human, rDNA Derived)(2nd International Standard)
Transforming Growth Factor-BETA 3 (Human, rDNA derived TGF-ß 3) (1st International Standard)
GLIAL CELL-DERIVED NEUROTROPHIC FACTOR (GDNF), human, rDNA-derived
Placental growth factor Ala 21 - Arg 149, human, rDNA-derived (PlGF, PlGF-1)
Interleukin-29 (Interferon Lambda, Human, rDNA derived) WHO Reference Reagent
Tumour Necrosis Factor alpha (human rDNA derived)(3rd International Standard)
Pegylated Granulocyte Colony Stimulating Factor (Human, rDNA derived) (1st International Standard)
TNF Rec II- FC Fusion protein (1st International Standard)
1st International Standard for human vascular endothelial growth factor-165 (VEGF165)
2nd International Standard for Interleukin-6
Interferon Gamma (Human, Leukocyte derived)
Interferon alpha-1D, (Human rDNA derived) WHO International Standard
Interleukin- 2 (Human, rDNA derived)(2nd International Standard)
Interleukin-1 Beta (Human, rDNA derived)
Interleukin-1 alpha (Human rDNA derived) WHO International Standard
Interleukin-1 alpha (Human, rDNA derived)
Interleukin-1 beta (Human, rDNA derived) WHO International Standard
Interleukin-2 (Human, rDNA derived)
Interferon Gamma (Human, rDNA derived)
Tumour Necrosis Factor beta (Human, rDNA derived) WHO Reference Reagent
Tumour Necrosis Factor alpha (Mouse, rDNA derived)
Granulocyte Macrophage Colony Stimulating Factor (Human, rDNA derived) WHO International Standard
Interleukin-4 (Human, rDNA derived) WHO International Standard
Macrophage Colony Stimulating Factor (CSF-1) (Human rDNA derived) WHO International Standard
Transforming Growth Factor beta-1 (Human, rDNA derived)
Transforming Growth Factor beta-1 (Bovine)
Transforming Growth Factor beta-2 (Bovine)
Interleukin-8 (Human, rDNA derived) WHO International Standard
Interleukin-7 (Human, rDNA derived) WHO Reference Reagent
Interleukin-5 (Human, rDNA derived) WHO Reference Reagent
Transforming Growth Factor beta-2, Human, rec DNA
Basic Fibroblast Growth Factor (Human, rDNA derived) WHO International Standard
Interleukin-3 (Human, rDNA derived) WHO International Standard
Epidermal Growth Factor (Human, rDNA derived) WHO International Standard
Epidermal Growth Factor (1-52) (Human, rDNA derived) WHO Reference Reagent
Interleukin-4 (Mouse, rDNA derived)
Granulocyte Macrophage Colony Stimulating Factor (Mouse rDNA derived)
Interleukin-3 (Mouse, rDNA derived)
Interleukin-9 (Human,rDNA derived) WHO Reference Reagent
Stem Cell Factor (Human rDNA derived) WHO Reference Reagent
Macrophage Inflammatory Protein-1 alpha (Human, rDNA derived)
Rantes (Human, rDNA derived)
Interleukin-1 Receptor Antagonist (IL-1ra) (Human, rDNA derived)
Interleukin-11 (Human, rDNA derived) WHO Reference Reagent
Monocyte Chemoattractant Protein-1 (Human,rDNA derived)
Nerve Growth Factor (Human, rDNA derived) WHO Reference Reagent
Leukaemia Inhibitory Factor (Human, rDNA derived) WHO Reference Reagent
Oncostatin M (Human, rDNA derived) WHO Reference Reagent
Interleukin-2 (Mouse, rDNA derived)
Bone morphogenetic Protein-2 (Human, rDNA derived) WHO Reference Reagent
Interleukin-1 beta (Mouse, rDNA derived)
Interleukin-1 alpha (Mouse, rDNA derived)
Interleukin-10 (Human rDNA derived) WHO Reference Reagent
Interleukin-6 (Mouse, rDNA derived)
Interleukin-7 (Mouse, rDNA derived)
Interleukin-13 (Human, rDNA derived) WHO Reference Reagent
Ciliary Neurotrophic Factor (Human, rDNA derived) WHO Reference Reagent
Platelet-derived Growth Factor-BB (Human, rDNA derived) WHO International Standard
Interferon Omega (Human, rDNA derived) WHO International Standard
Interferon alpha (Human, leukocyte derived)WHO International Standard
Interferon alpha Concensus Sequence (Human rDNA derived) WHO International Standard
Interleukin-12 (Human, rDNA derived) WHO Reference Reagent
Interleukin-15 (Human, rDNA derived) WHO Reference Reagent
Interferon Alpha n1 (Human lymphoblastoid cell derived) WHO International Standard
Interferon alpha-1/8 (Human, rDNA derived) WHO International Standard
Interferon Alpha n3 (Human, leukocyte derived) WHO International Standard
Interferon alpha-2c (Human, rDNA derived) WHO International Standard
Interferon alpha-2a (Human, rDNA derived) WHO International Standard
Interferon alpha 2b (Human rDNA derived)(3rd International Standard)
Soluble Tumour Necrosis Factor Receptor Type 1, (Human, rDNA derived)
FMS-like tyrosine kinase 3 ligand (Human, rDNA derived) WHO Reference Reagent
Brain-derived Neurotrophic Factor (Human, rDNA derived) WHO Reference Reagent
Hepatocyte Growth Factor/Scatter Factor (precursor), (Human rDNA derived) WHO International Standard
Hepatocyte Growth Factor/Scatter Factor (Human, rDNA derived) WHO Reference Reagent
Anti-Granulocyte Macrophage Colony Stimulating Factor Serum
Leptin, Human, Recombinant WHO International Standard
Interleukin-2 Soluble Receptor (human, rDNA derived)
Leptin, Mouse, Recombinant WHO International Standard
Neurotrophin 3