verifiedsca standard

water analysis · still · Germany

rohrauer still (friedrichsquelle)

reweedekakaufland

thtotal hardness

1951 ppm

0258 ppm

alkalkalinity

307 ppm

0165 ppm

ions

Ca 654 mg/LMg 77 mg/LHCO₃ 375 mg/LNa 11 mg/LSO₄ 1562 mg/LCl 0 mg/L

suitable for

Filter / Pour-Over0/100

Too hard (1951 ppm) – scaling risk, dull taste

Espresso3/100

Too hard (1951 ppm) – scaling risk, dull taste

AeroPress / Moka0/100

Too hard (1951 ppm) – scaling risk, dull taste

Cold Brew0/100

Too hard (1951 ppm) – scaling risk, dull taste

For Espresso, Rohrauer Still (Friedrichsquelle) only reaches 3/100 — a weak choice as coffee water.

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