Title: Fluorescein Paper
Additional Names: Zellner's paper
Literature References: Paper charged with a black, substantive, neutral dye, then impregnated with a fluorescein soln and dried. Prepn and application: Zellner, DE 124922 (1901); Chem. Zentralbl. 1901, II, 1032; Pharm. Zentralhalle 1901, 521; 1902, 297; E. Merck's Jahresber. 1901, 161-162.
Use: Exceedingly sensitive to alkalies (1:3,000,000) and particularly to ammonia (1:5,000,000) in spring or well waters; usable with dark or strongly colored liqs.
Status: This monograph has been retired and is no longer subject to revision or update. |