共 50 条
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- [13] THE SEMI-MICRO KJELDAHL METHOD FOR THE DETERMINATION OF NITROGEN IN COAL JOURNAL OF APPLIED CHEMISTRY, 1954, 4 (06): : 330 - 340
- [18] SEMI-MICRO SYNTHESIS OF SELENOPHENE JOURNAL OF HETEROCYCLIC CHEMISTRY, 1977, 14 (06) : 1115 - 1116
- [20] A semi-micro sublimation apparatus JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1938, 60 : 1509 - 1510