A set of eight calcium buffers covering the range of concentration from 10-1 to 10-8 M Ca++. Each buffer contains 20 mL of solution and enough potassium chloride to set the ionic strength to 0.1 M.
Shelf life
Limited shelf life; use within 30 days.
Concentrations
1x10-1, 1x10-2, 1x10-3, 1x10-4, 1x10-5, 1x10-6, 1x10-7, 1x10-8 M at 20°C.
