Kit Components :
Assay Buffer 3: 1 vial, 10 ml, supplied as 50 mM MgCl₂, 25 mM HEPES, 0.05% sodium azide, pH 7.0Coordination Buffer: 1 vial, 600 µl, supplied as 1X, pH 9.5Sensor Stock: 1 vial, 45 µl, supplied in DMSO/methanol (1:1)Sensor Dilution Buffer: 1 vial, 10 ml, supplied as a MES/NaCl-based buffer, 0.05% sodium azideTrivalent Metal Ion: 1 vial, 10 µl, supplied as 50 mM in 0.5 N HClPost Reaction Buffer: 1 vial (lot-specific volume), supplied as NaCl-based buffer, 0.05% NaN₃