in History, Science Useless Fact #288 A chemist at the Carlsberg brewery invented the pH scale. A chemist at the Carlsberg brewery invented the pH scale. Comments Our site Facebook Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Loading… 0 Comments0 comments
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