Elimination of sulfide interference with the colorimetric determination of nitrite
The interference of sulfide with the colorimetric determination of nitrite, by the method of Bendschneider and Robinson (1952), can be eliminated by passing the samples through a cationic exchange resin, Dowex 50W-X8, in the zinc form. This resin retains sulfide without affecting nitrite and the tec...
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| Language: | en_US |
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2012
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| Online Access: | http://hdl.handle.net/1957/28181 |