3,3',5,5'-Tetramethylbenzidine, Reagent, 5g | Spectrum Chemical®​​

3,3',5,5'-Tetramethylbenzidine, Reagent, also known as TMB, can be used in staining procedures in immunohistochemistry. The Reagent grade denotes that this chemical is the highest quality commercially available and that the American Chemical Society has not officially set any specifications for this material. Spectrum Chemical manufactured Reagent grade products meet the toughest regulatory standards for quality and purity.

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