共 4 条
- [1] COLLABORATIVE STUDY OF MICROCHEMICAL SULFUR DETERMINATION, USING OXYGEN FLASK COMBUSTION - THQ INDICATOR JOURNAL OF THE ASSOCIATION OF OFFICIAL ANALYTICAL CHEMISTS, 1975, 58 (01): : 146 - 149
- [2] COLLABORATIVE STUDY OF MICROANALYTICAL OXYGEN FLASK SULFUR DETERMINATION WITH DIMETHYLSULFONAZO-III AS INDICATOR JOURNAL OF THE ASSOCIATION OF OFFICIAL ANALYTICAL CHEMISTS, 1974, 57 (01): : 22 - 25