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Puerto Rico
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3,3',5,5'-Tetramethylbenzidine (TMB) EASY, liquid substrate
3,3',5,5'-Tetramethylbenzidine (TMB) EASY, liquid substrate
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3,3',5,5'-Tetramethylbenzidine (TMB) EASY, liquid substrate

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Specification Test Results

  • Appearance:
    Clear colorless to yellow-green to light blue Solution
  • Absorbance:
    ≤0.05 (450/620 nm, 0.2M H2SO4)

Specification Test Results