共 15 条
- [3] MANUAL SALICYLATE-HYPOCHLORITE PROCEDURE FOR DETERMINATION OF AMMONIA IN KJELDAHL DIGESTS [J]. JOURNAL OF THE ASSOCIATION OF OFFICIAL ANALYTICAL CHEMISTS, 1982, 65 (05): : 1076 - 1079
- [5] DETERMINATION OF FREE AMMONIUM IN PLANT-TISSUE [J]. NETHERLANDS JOURNAL OF AGRICULTURAL SCIENCE, 1977, 25 (01): : 26 - 31
- [10] DETERMINATION OF TOTAL NITROGEN IN PLANT-TISSUE, USING A BLOCK DIGESTOR [J]. JOURNAL OF THE ASSOCIATION OF OFFICIAL ANALYTICAL CHEMISTS, 1976, 59 (01): : 98 - 100