|Description:||BCECF is an ideal dual-excitation ratiometric pH indicator for measuring changes ± 1 pH unit around pH 7 with a pKa of ~6.98. pH measurements with BCECF are made by determining the pH-dependent ratio of emission intensity (detected at 535 nm) when the dye is excited at ~490 nm versus the emission intensity when excited at its isobestic point of ~440 nm.|
|Unit Size:||5 mg|
|More information:||Go to webpage|
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Delivery time approx. 8 - 10 days
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