🧪 Onsen Water 99 Annex Science Series | Story of water science and quality
Series list|Onsen Water 99 Annex Science Series

🧪 Vol.1: What is alkaline ionized water? Using science to solve the problem of “friendly water” with a pH of 9.9
Explains the natural alkalinity of hot spring water, pH 9.9, from a chemical and geological perspective. We will introduce the scientific background behind the creation of "drinkable hot springs."
🧪 Vol.2: What is super soft water? The science of “softness” created by a hardness of 1.7
▶ What is super soft water? The science of “softness” created by a hardness of 1.7
Naturally low hardness brought about by the whitebait plateau of Tarumi, Kagoshima. Explaining the scientific mechanism behind the "mellow taste" due to adsorption of Ca and Mg.
🧪 Vol.3: Science of high temperature sterilization and safety | Delivering “drinkable hot springs” with peace of mind
High temperature sterilization ensures safety while maintaining pH and hardness. We will introduce the difference between non-heated products and the science of quality maintenance through aseptic filling and HACCP management.
Produced by SOC Corporation (Thailand) Ltd.
Official Global Distributor of Onsen Water 99
From Tarumizu, Kagoshima — Japan’s Natural Alkaline Hot Spring Water.

