共 50 条
- [1] STANDARD SAMPLES FOR DETERMINATION OF NITROGEN-CONTENT INDUSTRIAL LABORATORY, 1977, 43 (03): : 336 - 338
- [4] ELECTROMETRIC METHOD FOR THE DETERMINATION OF THE NITROGEN-CONTENT IN METALS AND FERROALLOYS INDUSTRIAL LABORATORY, 1985, 51 (05): : 408 - 410
- [5] DETERMINATION OF NITROGEN-CONTENT IN CELLULOSE NITRATE BY ADIABATIC CALORIMETRY ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1984, 188 (AUG): : 100 - ANYL
- [6] THE DETERMINATION OF NITROGEN-CONTENT IN CELLULOSE NITRATE BY ADIABATIC CALORIMETRY ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1987, 193 : 5 - CELL
- [9] DETERMINATION OF NITROGEN-CONTENT IN THICK TIN LAYERS BY PROTON BACKSCATTERING NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 1990, 47 (04): : 433 - 438