1 x $65.00
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Certified Reference Standards...
Nome Químico: Trisodium (E)-5-oxo-1-(4-sulfophenyl)-4-((4-sulfophenyl)diazenyl)-4,5-dihydro-1H-pyrazole-3-carboxylic acid
Sorrisos: O=C1N(C2=CC=C([S](=O)(O)=O)C=C2)N=C(C(O)=O)C1/N=N/C3=CC=C([S](=O)(O)=O)C=C3.[Na].[Na].[Na]