Microscale determination of inorganic nitrogen in water and soil extracts

Standard methods: For the examination of water and waste water

1990 • 75,426 citations

Nitrogen-Inorganic Forms

2013 • 1,672 citations

The berthelot or indophenol reaction and its use in the analytical chemistry of nitrogen. A review

1984 • 862 citations

Determination of ammonium in KCl extracts of soils by the salicylate method

1983 • 150 citations

Re-examination of the determination of ammonium as the indophenol blue complex using salicylate

1989 • 110 citations

A New Method for Determination of 15N‐Labeled Nitrous Oxide

1982 • 59 citations