共 50 条
- [22] SPECTROPHOTOMETRIC METHOD FOR MICRODETERMINATION OF NITROGEN IN KJELDAHL DIGEST JOURNAL OF THE ASSOCIATION OF OFFICIAL ANALYTICAL CHEMISTS, 1989, 72 (06): : 953 - 956
- [23] AN INDIRECT SPECTROPHOTOMETRIC METHOD FOR THE MICRODETERMINATION OF NITROGEN (AS AMMONIA) JOURNAL OF THE CHEMICAL SOCIETY OF PAKISTAN, 1988, 10 (03): : 381 - 384
- [28] An improved method for the determination of dissolved oxygen in water JOURNAL OF AGRICULTURAL SCIENCE, 1927, 17 : 468 - 476
- [29] A simple and rapid method for monitoring dissolved oxygen in water with a submersible microbial fuel cell (SBMFC) BIOSENSORS & BIOELECTRONICS, 2012, 38 (01): : 189 - 194