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> Nitrocellulose Membranes
Nitrocellulose Membranes
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ASNITRO

SBFI AM
Ratiometric sodium (Na+) indicator, membrane permeable
SBFI is a UV-excitable, ratiometric green indicator for intracellular sodium (Na+) measurements. Ex/Em: 340/505 nm can be used to measure Na+-bound SBFI, and Ex/Em: 380/505 nm can be used to detect Na+-free SBFI. It is ~18X more selective for Na+ over K+. Ratiometry is optimal for imaging applications where quantification of intracellular Na+ concentrations is desired, and reduces effects of photobleaching, heterogenous dye loading, and variable cell morphology.

Nitrocellulose Membranes
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