DETECTION OF URANIUM AND THORIUM WITH 4-(PYRIDYL-2'-AZO)-RESORCINOLRADHAKRISHNA MURTY C; SRINIVASA RAO G.1981; FRESENIUS' Z. ANAL. CHEM.; DEU; DA. 1981-10; VOL. 308; NO 5; PP. 462Article

CONDITIONS OF THORIUM DETERMINATION IN MINERAL RAW MATERIAL IN EXTRACTION BY C₇ - C₉ FATTY ACIDSGALKINA LL.1981; ZAVOD. LAB.; SUN; DA. 1981-08; VOL. 47; NO 8; PP. 15-16; BIBL. 6 REF.Article

TITRIMETRIC DETERMINATION OF THORIUM WITH N-(2-HYDROXYETHYL) ETHYLENEDIAMINETRIACETIC ACID AS TITRANT AND SPADNS AS INDICATORMAIWAL UC; SRINIVASULU K.1983; MIKROCHIMICA ACTA; ISSN 0026-3672; USA; DA. 1983; VOL. 1; NO 3-4; PP. 329-332; ABS. GER; BIBL. 12 REF.Article

TRACE ELEMENT DETERMINATION IN URANIUM BEARING MINERALS AND ROCKS BY SPARK SOURCE MASS SPECTROMETRYLUCK J; SZACKI W; PLUHAR E et al.1981; FRESENIUS' Z. ANAL. CHEM.; DEU; DA. 1981-12; VOL. 309; NO 4; PP. 281-284; BIBL. 13 REF.Article

SELEKTIVE SPEKTRALPHOTOMETRISCHE SPURENBESTIMMUNG VON THORIUM MIT ARSENAZO III NACH EXTRAKTIONSTRENNUNG = SELECTIVE SPECTROPHOTOMETRIC TRACE DETERMINATION OF THORIUM BY ARSENAZO III FOLLOWING PRE-CONCENTRATION BY EXTRACTIONKEIL R.1981; FRESENIUS' Z. ANAL. CHEM.; DEU; DA. 1981-03; VOL. 305; NO 5; PP. 374-378; BIBL. 12 REF.Article

METHODS FOR THE DETERMINATION OF FISSILE AND FERTILE ELEMENTS: BASIC DATA OF INTEREST FOR THE SPECTROPHOTOMETRIC DETERMINATION OF THORIUMSANKAR DAS M.1983; PURE AND APPLIED CHEMISTRY; ISSN 0033-4545; GBR; DA. 1983; VOL. 55; NO 7; PP. 1231-1238; BIBL. 11 REF.Article

A SIMPLE METHOD FOR THE DETERMINATION OF URANIUM AND THORIUM BY DELAYED NEUTRON COUNTINGROSENBERG RJ.1981; J. RADIOANAL. CHEM.; ISSN 0022-4081; CHE; DA. 1981; VOL. 62; NO 1-2; PP. 145-149; BIBL. 2 REF.Article

CHROMATOGRAPHIC SEPARATION OF THORIUM FROM BERYLLIUM AND ZINCGNATYSHIN OM.1981; UKR. KHIM. ZH.; UKR; DA. 1981-09; VOL. 47; NO 9; PP. 998-999; BIBL. 5 REF.Article

THE DETERMINATION OF THE INDIVIDUAL RARE EARTH ELEMENTS, YTTRIUM AND THORIUM BY X-RAY FLUORESCENCE ANALYSIS USING A DOUBLE DILUTION TECHNIQUELALONDE CR; DALTON JL.1982; CAN. J. SPECTROSC.; ISSN 0045-5105; CAN; DA. 1982; VOL. 27; NO 6; PP. 163-170; ABS. FRE; BIBL. 11 REF.Article

EXTRACTION OF THORIUM, URANIUM AND CERIUM FROM FRESH WATER USING MANGANESE DIOXIDE COPRECIPITATIONWANG JM; BALLAD R; GRIMALDI P et al.1983; JOURNAL OF RADIOANALYTICAL CHEMISTRY; ISSN 0022-4081; CHE; DA. 1983; VOL. 76; NO 1; PP. 105-108; BIBL. 4 REF.Article

A NEW METHOD FOR DETERMINATION OF THORIUM IN SOLUTION BY X-RAY FLUORESCENCE TECHNIQUEARIKAN P.1983; JOURNAL OF RADIOANALYTICAL CHEMISTRY; ISSN 0022-4081; CHE; DA. 1983; VOL. 76; NO 1; PP. 267-271; BIBL. 11 REF.Article

DETERMINATION OF URANIUM AND THORIUM IN SEMICONDUCTOR MEMORY MATERIALS BY HIGH FLUENCE NEUTRON ACTIVATION ANALYSISDYER FF; EMERY JF; NORTHCUTT KJ et al.1982; J. RADIOANAL. CHEM.; ISSN 0022-4081; CHE; DA. 1982; VOL. 72; NO 1-2; PP. 53-67; BIBL. 10 REF.Conference Paper

DETERMINATION OF TRACE METALS BY NEUTRON ACTIVATION AFTER COPRECIPITATION WITH LEAD PHOSPHATEHOLZBECHER J; RYAN DE.1982; J. RADIOANAL. CHEM.; ISSN 0022-4081; CHE; DA. 1982; VOL. 74; NO 1-2; PP. 25-30; BIBL. 2 REF.Article

INTERNAL STANDARD METHOD FOR DETERMINATION OF GALLIUM AND SOME TRACE ELEMENTS IN BAUXITE BY NEUTRON ACTIVATION ANALYSIS = METHODE D'ETALONNAGE INTERNE POUR LE DOSAGE DU GALLIUM ET DE QUELQUES ELEMENTS EN TRACES DANS LA BAUXITE PAR ANALYSE PAR ACTIVATION NEUTRONIQUECHEN SG; TSAI HT.1983; JOURNAL OF RADIOANALYTICAL CHEMISTRY; ISSN 0022-4081; CHE; DA. 1983; VOL. 78; NO 2; PP. 263-271; BIBL. 13 REF.Article

DETERMINATION OF THORIUM AND SCANDIUM BY INDIRECT CHRONOPOTENTIOMETRIC STRIPPING ANALYSISADAM J.1982; TALANTA (OXF.); ISSN 0039-9140; GBR; DA. 1982; VOL. 29; NO 11A; PP. 939-940; BIBL. 4 REF.Article

OPTIMUM TIMING PARAMETERS IN 14 MEV NEUTRON ACTIVATION ANALYSIS OF THORIUM AND URANIUM USING DELAYED NEUTRON COUNTINGOEZEK F; ORTAOVALI AZ.1981; J. RADIOANAL. CHEM.; ISSN 0022-4081; CHE; DA. 1981; VOL. 67; NO 2; PP. 375-383; BIBL. 10 REF.Article

A LEGKOER SZENNYEZETTSEGENEK VIZSGALATA AZ ATOMKI-BAN NUKLEARIS MODSZEREKKEL = INVESTIGATIONS DE LA POLLUTION ATMOSPHERIQUE A ATOMKI PAR DES METHODES NUCLEAIRESBERENYI D.1981; IDOEJARAS (BUDAP., 1905); ISSN 0324-6329; HUN; DA. 1981; VOL. 85; NO 6; PP. 323-333; ABS. ENG; BIBL. 26 REF.Article

MESURE DE L'URANIUM ET DU THORIUM DANS LES EAUX POTABLES ET LES EAUX MINERALES EMBOUTEILLEES: UNE APPLICATION DE L'ANALYSE PAR ACTIVATION NEUTRONIQUE A L'AIDE DU REACTEUR NUCLEAIRE SLOWPOKE IIGALINIER JL; ZIKOVSKY L.1981; EAU QUE.; ISSN 0315-2081; CAN; DA. 1981; VOL. 14; NO 4; PP. 309-313; ABS. ENG; BIBL. 9 REF.Article

PMBP-LOADED POLYURETHANE FOAM AS AN EXTRACTANT FOR THORIUM NITRATE FROM AQUEOUS SOLUTIONYU YU FU; TANG JING JUAN; YE MING LU et al.1983; JOURNAL OF RADIOANALYTICAL CHEMISTRY; ISSN 0022-4081; CHE; DA. 1983; VOL. 76; NO 2; PP. 275-282; BIBL. 13 REF.Article

COMPLEXIMETRIC TITRATION OF THORIUM WITH POTENTIOMETRIC END-POINT INDICATIONBAUMANN EW.1982; ANALYTICA CHIMICA ACTA; ISSN 0003-2670; NLD; DA. 1982; VOL. 138; NO 1; PP. 391-396; BIBL. 12 REF.Article

U AND TH ANALYSIS OF LSI CONSTITUENT MATERIALS. SIMS ANALYSIS USING HIGHLY CONCENTRATED SEPARATION METHODSHONMA N; KUROSAWA S; KAWASHIMA I et al.1982; REVIEW OF THE ELECTRICAL COMMUNICATION LABORATORIES; ISSN 508535; JPN; DA. 1982; VOL. 30; NO 3; PP. 503-510; BIBL. 7 REF.Article

A TOTAL DISSOLUTION METHOD FOR DETERMINATION OF THE ALPHA -EMITTING ISOTOPES OF URANIUM AND THORIUM IN DEEP-SEA SEDIMENTSTHOMSON J.1982; ANAL. CHIM. ACTA; ISSN 0003-2670; NLD; DA. 1982; VOL. 142; PP. 259-268; BIBL. 30 REF.Article

RADIOACTIVE ORE ANALYSIS BY OPTIMIZED RADIOISOTOPE X-RAY FLUORESCENCE TECHNIQUE = ANALYSE DE MINERAIS RADIOACTIFS PAR UNE METHODE DE FLUORESCENCE RX RADIOISOTOPIQUE OPTIMISEEARIKAN P; ALKAN I.1981; J. RADIOANAL. CHEM.; ISSN 0022-4081; CHE; DA. 1981; VOL. 67; NO 2; PP. 403-411; BIBL. 11 REF.Article

FAST SENSITIVE ANALYSIS OF URANIUM AND THORIUM IN NATURAL SAMPLES BASED ON DELAYED NEUTRON COUNTING USING AN ULTRAFAST CONVEYOR TUBE SYSTEMSCHLECHTE P.1981; J. RADIOANAL. CHEM.; ISSN 0022-4081; CHE; DA. 1981; VOL. 61; NO 1-2; PP. 55-61; BIBL. 12 REF.Article

PHTHALANILIC ACIDS AS HIGHLY SELECTIVE REAGENTS FOR THE AMPEROMETRIC DETERMINATION OF THORIUM(IV)SHARMA CL; ARYA RS.1979; TALANTA; GBR; DA. 1979; VOL. 26; NO 7; PP. 577-578; BIBL. 4 REF.Article