Dyes and Fluorophores 

This kit provides a range of calibration buffers with accurate calcium concentrations and is useful for the calibration of fluorescent Ca² indicators (1,2). This product contains 50 mL each of components A and B:

Component A (zero free Ca² ): Zero mM CaEGTA (10 mM K₂EGTA,100 mM KCI and 10 mM MOPS, pH 7.20)

Component B (40 uM free Ca² ): 10 mM CaEGTA (10 mM CaEGTA,100 mM KCI and 10 mM MOPS, pH 7.20)

• Colorless liquids
• Store at 4°C
• Preservative-free, use within three months of receipt