共 50 条
- [21] EXTRACTION-PHOTOMETRIC DETERMINATION OF OSMIUM(VI) INDUSTRIAL LABORATORY, 1976, 42 (01): : 11 - 13
- [22] EXTRACTION-PHOTOMETRIC DETERMINATION OF IRON IN CHLOROPARAFFIN INDUSTRIAL LABORATORY, 1989, 55 (01): : 114 - 115
- [23] EXTRACTION-PHOTOMETRIC DETERMINATION OF MN(II) IN STEELS WITH MANDELO HYDROXAMIC ACID (MHA) BULLETIN DES SOCIETES CHIMIQUES BELGES, 1989, 98 (06): : 367 - 369
- [24] EXTRACTION-PHOTOMETRIC DETERMINATION OF COPPER IN WATERS JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR, 1982, 37 (10): : 1470 - 1471
- [25] Extraction-photometric determination of chromium in soil Zhurnal Analiticheskoi Khimii, 50 (12): : 1292 - 1295
- [27] EXTRACTION-PHOTOMETRIC DETERMINATION OF BISMUTH IN ANTIMONY INDUSTRIAL LABORATORY, 1987, 53 (01): : 8 - 9
- [28] EXTRACTION-PHOTOMETRIC DETERMINATION OF NIOBIUM WITH N-BENZOYLPHENYLHYDROXYLAMINE AND LUMOGALLION IN ALLOYED STEELS UKRAINSKII KHIMICHESKII ZHURNAL, 1978, 44 (07): : 752 - 754
- [29] EXTRACTION-PHOTOMETRIC DETERMINATION OF IRON WITH TIRON ZHURNAL ANALITICHESKOI KHIMII, 1970, 25 (11): : 2151 - +