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Germany

Spring

Rheinfels Urquelle

Mineral Content

TDS

832

pH

Calcium

1

Magnesium

0

Sodium

250

Potassium

4

Silica

Bicarbonate

485

©2025 The Water Sensory Institute

Professional work informed by participation in AWWA, NSF joint committees, the Fine Water Society, and international water sensory competitions.

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