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日本共立理化Kyoritsu Chemical Check Lab www.kyoritsu-lab.co.jp
日本共立理化成立于1952年 水質分析
Chemical contamination of environmental and drinking water, food chains, air and so on, involves serious health risks and environmental troubles. People are more concerned about pollution and environmental problems.
It is necessary to make people aware of environmental problems. A simple, fast and cheap water analysis presents an obvious educational interest. Anyone can test water quality and check contamination in situ.