共 50 条
- [33] MICRODETERMINATION OF NITROGEN IN PLANT-TISSUES JOURNAL OF THE ASSOCIATION OF OFFICIAL ANALYTICAL CHEMISTS, 1972, 55 (01): : 1 - &
- [36] RAPID MULTIPLE MICRODETERMINATION OF CARBON + HYDROGEN MIKROCHIMICA ET ICHNOANALYTICA ACTA, 1964, (05): : 631 - &
- [39] RAPID COULOMETRIC MICRODETERMINATION OF INDIVIDUAL POLYTHIONATES FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE, 1972, 261 (03): : 198 - &