S. P. L. S?ensen

From Wacklepedia - The Free Encyclopedia

S?en Peder Lauritz S?ensen, born in Havrebjerg, Denmark on January 9, 1868 and died on February 12, 1939, was a Danish chemist. From 1901 he was head of the prestigious Carlsberg Laboratory, Copenhagen. The important chemical concept pH was introduced by S. P. L. S?ensen.\n