water analysis · still · France

cristaline source metzeral

carrefourleclercauchanmonoprix

thtotal hardness

21 ppm

0258 ppm

alkalkalinity

18 ppm

0165 ppm

ions

Ca 6.4 mg/LMg 1.2 mg/LHCO₃ 22 mg/LNa 3 mg/L

estimated

suitable for

Filter / Pour-Over0/100

Too soft (21 ppm) – thin extraction

Espresso3/100

Too soft (21 ppm) – thin extraction

AeroPress / Moka0/100

Too soft (21 ppm) – thin extraction

Cold Brew0/100

Too soft (21 ppm) – thin extraction

For Espresso, Cristaline Source Metzeral only reaches 3/100 — a weak choice as coffee water.

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