LASER-RAMAN AND INFRARED SPECTROSCOPIC CHARACTERIZATION OF SOME LANTHANIDE-PERI-DIHYDROXYNAPHTHINDENONE CHELATESHASSAN SSM.1983; MIKROCHIMICA ACTA; ISSN 0026-3672; USA; DA. 1983; VOL. 2; NO 1-2; PP. 23-30; ABS. GER; BIBL. 12 REF.Article

MANUAL AND SEMIAUTOMATED SPECTROPHOTOMETRIC DETERMINATION OF VITAMIN K₃ BY REACTIONS WITH PIPERIDINE AND MALONONITRILEHASSAN SSM.1981; J.-ASSOC. OFF. ANAL. CHEM.; ISSN 0004-5756; USA; DA. 1981; VOL. 64; NO 3; PP. 611-615; BIBL. 12 REF.Article

NEW ATOMIC-ABSORPTION SPECTROMETRIC POTENTIOMETRIC AND POLAROGRAPHIC METHODS FOR THE DETERMINATION OF NITRATESHASSAN SSM.1981; TALANTA (OXF.); ISSN 0039-9140; GBR; DA. 1981; VOL. 28; NO 2; PP. 89-93; BIBL. 16 REF.Article

SIMULTANEOUS DETERMINATION OF VITAMINS B¹ AND B₆ BY NUCLEAR MAGNETIC RESONANCE SPECTROMETRY.HASSAN SSM.1978; J. ASS. OFF. ANAL. CHEMISTS; U.S.A.; DA. 1978; VOL. 61; NO 1; PP. 111-116; BIBL. 31 REF.Article

ION-SELECTIVE ELECTRODES IN ORGANIC FUNCTIONAL GROUP ANALYSIS. MICRO- AND SUBMICRO-DETERMINATION OF THIOCARBONYL AND THIOL GROUPS USING THE SILVER/SULPHIDE AND IODIDE ELECTRODES.HASSAN SSM.1977; MIKROCHIM. ACTA; AUTR.; DA. 1977; NO 5-6; PP. 405-414; ABS. ALLEM.; BIBL. 24 REF.Article

CHARACTERIZATION OF SOME GEM-DINITRILO SNEEZE AND TEAR GASES BY ELECTRON-IMPACT INDUCED FRAGMENTATIONHASSAN SSM.1975; MIKROCHIM. ACTA; AUTR.; DA. 1975; NO 2-3; PP. 165-170; ABS. ALLEM.; BIBL. 16 REF.Article

ION-SELECTIVE ELECTRODES IN ORGANIC FUNCTIONAL GROUP ANALYSIS. MICRODETERMINATION OF NITRATES AND NITRAMINES WITH USE OF THE IODIDE ELECTRODE.HASSAN SSM.1976; TALANTA; G.B.; DA. 1976; VOL. 23; NO 10; PP. 738-740; BIBL. 22 REF.Article

OPTICAL ROTATORY DISPERSION IN QUANTITATIVE ANALYSIS: MICRODETERMINATION OF LYSOZYME (MURAMIDASE) ENZYME = DISPERSION ROTATOIRE OPTIQUE EN ANALYSE QUANTITATIVE: MICRODOSAGE DE L'ENZYME LYSOZYME (MURAMIDASE)HASSAN SSM.1975; Z. (FRESENIUS) ANAL. CHEM.; DTSCH.; DA. 1975; VOL. 274; NO 5; PP. 375-377; ABS. ALLEM.; BIBL. 14REFArticle

CHARACTERIZATION AND DETERMINATION OF SOME ALPHA -AMINO ACIDS USING OPTICAL ROTATORY DISPERSION SPECTROSCOPYHASSAN SSM.1981; MIKROCHIM. ACTA; ISSN 0026-3672; USA; DA. 1981; VOL. 1; NO 1-2; PP. 9-17; ABS. GER; BIBL. 14 REF.Article

MISCELLANEOUS VITAMINS AND COENZYMES. VII: SIMULTANEOUS DETERMINATION OF VITAMINS B₁ AND B₆ BY NUCLEAR MAGNETIC RESONANCE SPECTROSCOPYHASSAN SSM.1980; METHODS ENZYMOL.; ISSN 0076-6879; USA; DA. 1980; VOL. 67; PP. 552-556; BIBL. 4 REF.Article

MICRODETERMINATION OF M-DINITRO COMPOUNDS WITH CYANIDE AND SILVER ELECTRODES.HASSAN SSM.1977; ANAL. CHEM.; U.S.A.; DA. 1977; VOL. 49; NO 1; PP. 45-48; BIBL. 21 REF.Article

NEW SPECTROPHOTOMETRIC METHOD FOR SIMULTANEOUS DETERMINATION OF TRYPTOPHAN AND TYROSINEHASSAN SSM.1975; ANN. CHEM.; U.S.A.; DA. 1975; VOL. 47; NO 8; PP. 1429-1432; BIBL. 12 REF.Article

MICRODETERMINATION OF FLUORINE IN SOME INORGANIC AND ORGANIC COMPOUNDS USING THE FLUORIDE ION-SELECTIVE ELECTRODEHASSAN SSM.1974; MIKROCHIM. ACTA; AUTR.; DA. 1974; NO 5; PP. 889-898; ABS. ALLEM.; BIBL. 8 REF.Article

ENZYMATIC DETERMINATION OF NICOTINAMIDE ADENINE DINUCLEOTIDE PHOSPHATE WITH A SILVER SULFIDE MEMBRANE ELECTRODEHASSAN SSM; RECHNITZ GA.1983; ANALYTICA CHIMICA ACTA; ISSN 0003-2670; NLD; DA. 1983; VOL. 151; NO 2; PP. 473-477; BIBL. 12 REF.Article

ENZYME AMPLIFICATION FOR TRACE LEVEL DETERMINATION OF PYRIDOXAL 5'-PHOSPHATE WITH A PCO₂ ELECTRODEHASSAN SSM; RECHNITZ GA.1981; ANAL. CHEM. (WASH.); ISSN 0003-2700; USA; DA. 1981; VOL. 53; NO 3; PP. 512-515; BIBL. 17 REF.Article

ION-SELECTIVE ELECTRODES IN ORGANIC FUNCTIONAL GROUP ANALYSIS: MICRODETERMINATION OF QUINONES WITH HALIDE ELECTRODES AND GRAN'S PLOTHASSAN SSM; ELSAYES MB.1978; MIKROCHIM. ACTA; AUT; DA. 1978; VOL. 2; NO 3-4; PP. 333-341; ABS. GER; BIBL. 14 REF.Article

NEW SPECTROPHOTOMETRIC METHOD FOR THE DETERMINATION OF PHENOLIC HORMONES.HASSAN SSM; ZAKI MTM.1976; TALANTA; G.B.; DA. 1976; VOL. 23; NO 7; PP. 546-549; ABS. FR. ALLEM.; BIBL. 22 REF.Article

POTENTIOMETRIC AND ATOMIC ABSORPTION SPECTROMETRIC DETERMINATION OF SULFONAMIDES IN PHARMACEUTICAL PREPARATIONSHASSAN SSM; ELDESOUKI MH.1981; J.-ASSOC. OFF. ANAL. CHEM.; ISSN 0004-5756; USA; DA. 1981; VOL. 64; NO 5; PP. 1158-1163; BIBL. 16 REF.Article

SEQUENTIAL MULTI-ELEMENT ANALYSIS USING SILVER AND COPPER ION-SELECTIVE ELECTRODES = ANALYSE MULTI-ELEMENTS SEQUENTIELLE AU MOYEN D'ANODES SELECTIVES D'IONS D'ARGENT ET DE CUIVREHASSAN SSM; HABIB MM.1981; ANALYST (LOND.); ISSN 0003-2654; GBR; DA. 1981; VOL. 106; NO 1269; PP. 1281-1287; BIBL. 17 REF.Article

SIMULTANEOUS DETERMINATION OF CU-CO AND CU-NI USING THE COPPER ION SELECTIVE ELECTRODEHASSAN SSM; HAHIB MM.1981; FRESENIUS' Z. ANAL. CHEM.; DEU; DA. 1981-07; VOL. 307; NO 5; PP. 413; BIBL. 3 REF.Article

DETERMINATION OF CHLORAMPHENICOL IN PHARMACEUTICAL PREPARATIONS BY THE CADMIUM ION-SELECTIVE ELECTRODE SPECTROPHOTOMETRY AND ATOMIC-ABSORPTION SPECTROMETRYHASSAN SSM; ELDESOUKI MH.1979; TALANTA; GBR; DA. 1979; VOL. 26; NO 7; PP. 531-536; BIBL. 26 REF.Article

ION-SELECTIVE ELECTRODES IN ORGANIC FUNCTIONAL GROUP ANALYSIS: MICRODETERMINATION OF HYDRAZINES WITH THE COPPER ELECTRODEHASSAN SSM; ZAKI MTM.1979; MICROCHIM. ACTA; AUT; DA. 1979; VOL. 1; NO 1-2; PP. 137-144; ABS. GER; BIBL. 11 REF.Article

MICRODETERMINATION OF DIVALENT SULPHUR IN ALIPHATIC COMPOUNDS BY VISUAL TITRIMETRY, POTENTIOMETRY, AND ATOMIC ABSORPTION SPECTROMETRYHASSAN SSM; ELDESOUKI MH.1979; MIKROCHIM. ACTA; ISSN 0026-3672; USA; DA. 1979; VOL. 2; NO 1-2; PP. 27-34; ABS. GER; BIBL. 17 REF.Article

GASOMETRIC MICRO-DETERMINATION OF AMINO, AMIDE, ANILIDE, OXIME NITRO AND NITROSO GROUPS IN ORGANIC COMPOUNDSHASSAN SSM; TOLLAN KA.1975; ANALYST; G.B.; DA. 1975; VOL. 100; NO NO 1196; PP. 806-809; BIBL. 7 REF.Article

MICRODETERMINATION OF PHENOLS, CARBOXYLIC ACIDS AND PHENOLIC ACIDS BY POTENTIOMETRIC AND VISUAL TITRATIONS IN DIMETHYLFORMAMIDEHASSAN SSM; ZAKI MTM.1975; TALANTA; G.B.; DA. 1975; VOL. 22; NO 10-11; PP. 843-847; ABS. FR. ALLEM.; BIBL. 10 REF.Article