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- [3] A NEW SPECTROPHOTOMETRIC METHOD FOR THE MICRODETERMINATION OF SULFATE JOURNAL OF THE CHEMICAL SOCIETY OF PAKISTAN, 1989, 11 (01): : 37 - 40
- [4] MICRODETERMINATION OF IODATE BY AN INDIRECT SPECTROPHOTOMETRIC METHOD JOURNAL OF THE CHEMICAL SOCIETY OF PAKISTAN, 1990, 12 (02): : 145 - 148
- [7] SPECTROPHOTOMETRIC METHOD FOR MICRODETERMINATION OF NITROGEN IN KJELDAHL DIGEST JOURNAL OF THE ASSOCIATION OF OFFICIAL ANALYTICAL CHEMISTS, 1989, 72 (06): : 953 - 956
- [8] AN INDIRECT SPECTROPHOTOMETRIC METHOD FOR THE MICRODETERMINATION OF NITROGEN (AS AMMONIA) JOURNAL OF THE CHEMICAL SOCIETY OF PAKISTAN, 1988, 10 (03): : 381 - 384