共 50 条
- [1] DETERMINATION OF THE CONCENTRATION OF SULFURIC-ACID [J]. INDUSTRIAL LABORATORY, 1992, 58 (11): : 1024 - 1025
- [3] MONITORING SULFURIC-ACID CONCENTRATION [J]. INSTRUMENTS & CONTROL SYSTEMS, 1973, 46 (03): : 80 - 81
- [4] CONCENTRATION OF NITRIC-ACID WITH SULFURIC-ACID [J]. CHEMIE INGENIEUR TECHNIK, 1974, 46 (21) : 894 - 899
- [5] NEUTRON GAUGE OF SULFURIC-ACID CONCENTRATION [J]. PRZEMYSL CHEMICZNY, 1986, 65 (10): : 518 - 521
- [6] THERMOCHEMICAL CONCENTRATION-METER OF SULFURIC-ACID [J]. KHIMICHESKAYA PROMYSHLENNOST, 1977, (12): : 933 - 934
- [9] DETERMINATION OF LOW NITROSYLSULFURIC ACID CONCENTRATION IN CONCENTRATED SULFURIC-ACID [J]. ZEITSCHRIFT FUR CHEMIE, 1972, 12 (05): : 189 - &