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The use of litmus paper as a quantitative indicator of reaction / by G.S. Walpole.
Walpole, George Stanley.Date: 1913- Books
- Online
The use of litmus paper as a quantitative indicator of reaction / by G.S. Walpole.
Walpole, George Stanley.Date: [1913?]- Pictures
Experiments undertaken on blood samples: eight figures, including procedures incorporating filter or litmus paper (?) and test tubes. Colour lithograph by F. Reichhold, 1890/1910?.
Date: [1890/1910?]Reference: 569249i