3,3',5,5'-Tetramethylbenzidine (TMB)3,3',5,5'-Tetramethylbenzidine (TMB) ≥99%, powder
: Greiner Bio-One
: EPPENDORF
: VWR Chemicals
: VWR Collection
: Brand
: GLW
: Alpha Laboratories
: DIVERSIFIED BIOTECH
: Thermo Fisher Scientific
: Corning
: SEMADENI