共 50 条
- [42] PCR-BASED QUANTITATION OF LOW-LEVELS OF HIV-1 DNA BY USING AN EXTERNAL STANDARD [J]. GENETIC ANALYSIS-BIOMOLECULAR ENGINEERING, 1992, 9 (04): : 113 - 116
- [44] Potentiometric detection of low-levels of sulfamethazine in milk and pharmaceutical formulations using novel plastic membrane sensors [J]. JOURNAL OF ELECTROCHEMICAL SCIENCE AND ENGINEERING, 2019, 9 (01): : 17 - 26
- [45] DETERMINATION OF LOW-LEVELS OF URANIUM IMPURITY BY FISSION-TRACK REGISTRATION USING MICA AND POLYCARBONATE DETECTORS [J]. NUCLEAR TRACKS AND RADIATION MEASUREMENTS, 1989, 16 (04): : 271 - 274
- [47] DETERMINATION OF LOW-LEVELS OF AMMONIA IN AN ELECTROLESS COPPER PLATING BATH USING REACTIVE ION-EXCHANGE (RIEX) [J]. PLATING AND SURFACE FINISHING, 1991, 78 (10): : 56 - 60