Water recipe revisited- coffee chronicler

Simple filter coffee recipe :

25 ppm General Hardness (as CaCO₃) from Calcium Chloride

15 ppm General Hardness (as CaCO₃) from Calcium Sulfate

10 ppm Carbonate Hardness from Baking Soda

Making the Concentrate:

For 1 liter of concentrate, mix:

CaCl₂: 0.37 g

CaSO₄: 0.26 g

NaHCO₃: 0.17 g

Using the Concentrate:

For 0.5 L of brew water Add 50 mL of concentrate to 450 mL of pure water.

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