共 50 条
- [1] TOTAL PROTEIN NITROGEN - EVALUATION AND COMPARISON OF 4 DIFFERENT METHODS JOURNAL OF THE ASSOCIATION OF OFFICIAL ANALYTICAL CHEMISTS, 1975, 58 (04): : 811 - 817
- [3] Evaluation of total phosphorus and total nitrogen measurement methods in pulp and paper mill treated effluents NCASI Technical Bulletin, 2003, (859):
- [7] NITROGEN BALANCES - COMPARISON OF 3 DIFFERENT METHODS OF MEASUREMENT GASTROENTEROLOGIE CLINIQUE ET BIOLOGIQUE, 1983, 7 (02): : 210 - 211
- [8] Measurement of net nitrogen mineralization in grassland - a comparison of methods BODENKULTUR, 1997, 48 (02): : 89 - 98
- [9] MEASUREMENT OF TOTAL THYROXIN IN SERUM - (COMPARISON OF 3 METHODS) ZEITSCHRIFT FUR KLINISCHE CHEMIE UND KLINISCHE BIOCHEMIE, 1970, 8 (06): : 605 - +