water analysis · still · France

cristaline source cristal-roc

Name: Cristaline Source Cristal-Roc
Brand: Cristaline

Not suitable for Espresso: total hardness 191 ppm, recommended is 35 to 120 ppm.

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thtotal hardness

191 ppm

0258 ppm

alkalkalinity

107 ppm

0165 ppm

ions

Ca 73 mg/LMg 2 mg/LHCO₃ 130 mg/LNa 4.5 mg/L

estimated

suitable for

Too hard (191 ppm) – scaling risk, dull taste

Too hard (191 ppm) – scaling risk, dull taste

Too hard (191 ppm) – scaling risk, dull taste

Alkalinity high (107 ppm) – acidity gets buffered, tastes flat

Cristaline Source Cristal-Roc is a poor fit for Espresso (26/100) — hardness or alkalinity sit well outside the target zone.