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I304348-1gIndigotrisulfonic Acid Potassium Salt.
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I304348-200mgIndigotrisulfonic Acid Potassium Salt.
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I304348-250mgIndigotrisulfonic Acid Potassium Salt.
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L404617-1gMaximum Absorption Wavelength:593(pH7.0 buffer Sol.)nm.
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L404617-5gMaximum Absorption Wavelength:593(pH7.0 buffer Sol.)nm.
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C112776-10gm-Cresol purple.
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