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Thread: Is there a difference between opk dye and hpt dye?

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    Default Is there a difference between opk dye and hpt dye?

    Is the little strip of dye on an opk the exact same dye that's used in a hpt?

    Edited to ask: is it the strip or the dye that detects the hcg/LH?

    Last edited by Jessykasmum; February 18th, 2008 at 01:42 PM.

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