Growth factor standards and reference reagents available from the National Institute for Biological Standards and Control

Cytokine antagonistsProduct codeStatusAdditional Information
Etanercept13/2041st WHO IS 
Infliximab16/1701st WHO IS 
Adalimumab17/2361st WHO IS 
Bevacizumab18/2101st WHO IS 

All preparations listed above are rDNA derived unless specified. IS, International Standard; WRR, WHO Reference Reagent; RR, NIBSC Reference Reagent; BWS, British Working Standard; WS, Working Standard.
Current unit price £132.00 (4/3/22)

Cytokine standards and reference reagents available from the pharmacopoeia

Cytokine antagonists


Product code

Company website

Additional information

EtanerceptEuropean PharmacopoeiaY0001969
EtanerceptEuropean PharmacopoeiaY0002042
InfliximabEuropean PharmacopoeiaY0002110
InfliximabEuropean PharmacopoeiaY0002047

CRS, chemical reference substance intended for characterisation of product; BRP, biological reference standard intended for bioactivity; RS, reference standard