共 50 条
- [22] RAPID COLORIMETRIC DETERMINATION OF NICKEL IN COBALT-ARSENIC ORES INDUSTRIAL LABORATORY, 1959, 25 (07): : 828 - 829
- [24] SUCCESSIVE COLORIMETRIC DETERMINATION OF SMALL AMOUNTS OF COBALT COPPER AND NICKEL JAPAN ANALYST, 1971, 20 (12): : 1565 - &
- [26] COLORIMETRIC DETERMINATION OF N-BUTYL MERCAPTAN IN HYDROCARBON WITH COBALT NAPHTHENATE JAPAN ANALYST, 1973, 22 (06): : 776 - 778
- [28] DETERMINATION OF IRON IN THE PRESENCE OF COBALT - 2-COMPONENT COLORIMETRIC METHOD INDUSTRIAL AND ENGINEERING CHEMISTRY-ANALYTICAL EDITION, 1945, 17 (04): : 228 - 230
- [30] COLORIMETRIC DETERMINATION OF COBALT IN METALLURGICAL PRODUCTS WITH NITROSO-R SALT INDUSTRIAL AND ENGINEERING CHEMISTRY-ANALYTICAL EDITION, 1946, 18 (08): : 474 - 476