Front cover image for Colorimetric phosphate tests for boiler waters containing tannin

Colorimetric phosphate tests for boiler waters containing tannin

eBook, English, [1946]
U.S. Dept. of the Interior, Bureau of Mines, [Washington, D.C.], [1946]
1 online resource (11 pages, 2 leaves of plates) : illustrations
609113933
Electronic reproduction, [Place of publication not identified], HathiTrust Digital Library, 2010