Fluorescein isothiocyanate isomer I 95% CAS 3326-32-7

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J&K Scientific, founded in 1992, has grown over the past two decades to become world leader in the supply and manufacture of a wide range of chemicals, lab supplies to more than 250,000 customers worldwide, involving scientific research and industrial fields related to chemistry, life sciences, and materials science. Our high-quality products include synthetic reagents, catalysts, ligands, building blocks, solvents, analytical chemicals, biochemicals, reference standards, and other advanced product clusters.

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