ENTRY 20301 19840409 00002030100000001 SUBENT 20301001 19840409 00002030100100001 BIB 14 29 2030100100002 INSTITUTE (2JPNJAE) 2030100100003 RADIOISOTOPE SCHOOL, TOKYO. 2030100100004 REFERENCE (J,NIM,109,493,7306) 2030100100005 AUTHOR (H.ISHIKAWA) 2030100100006 TITLE -MEASUREMENTS OF NEUTRON REACTION CROSS-SECTIONS USING 2030100100007 A LIQUID SCINTILLATION SPECTROMETER.- 2030100100008 INC-SOURCE (REAC ) JRR-2, JRR-3 REACTORS AT TOKAI. 2030100100009 INC-SPECT REACTOR THERMAL NEUTRON, CADMIUM RATIO OF AROUND 200. 2030100100010 METHOD (ACTIV) ACTIVATION. ACTIVITIES HAVE BEEN MEASURED 2030100100011 BY VARIOUS WAY SUCH AS DIRECT COMPARISON, CHANNEL 2030100100012 RATIO, EXTERNAL STANDARD, INTERNAL STANDARD AND 2030100100013 SPILL OVER METHOD. 2030100100014 DETECTOR (SCIN ) LIQUID SCINTILLATION SPECTROMETER, 2030100100015 PACKARD MODEL 3320 TRICARB. INSTA-GEL(PACKARD INC.) 2030100100016 AS SCINTILLATOR SOLUTION. 2030100100017 (NAICR) 3 INCH DIAM. 3 INCH NAI(TL) CRYSTAL FOR 2030100100018 STANDARD RADIOACTIVITY OF CR-51. 2030100100019 ANALYSIS .AVERAGE VALUE OF VALUES OBTAINED BY VARIOUS METHODS. 2030100100020 MONITOR (24-CR-50(N,G)24-CR-51,,SIG) 2030100100021 = 15.9 B AT THERMAL. T(1/2) = 27.8 DAY 2030100100022 FOR CR-51. 2030100100023 PART-DET (B- ) DECAY BETA-. 2030100100024 STATUS .TABLE 5 OF NUCL.INSTR. AND METH.109(1973)493 2030100100025 HISTORY (730921C) 2030100100026 (740626E) 2030100100027 (840106U) A.P.T. JAPAN CODE CHANGED TO JPN 2030100100028 (840106E) 2030100100029 ERR-ANALYS UNCERTAINTIES ON RADIOACTIVITY, NUMBER OF TARGET ATOMS2030100100030 NEUTRON FLUX DENSITY AND HALF-LIFE WERE INCLUDED. 2030100100031 ENDBIB 29 0 2030100100032 COMMON 1 3 2030100100033 EN-DUMMY 2030100100034 MEV 2030100100035 2.5300E-08 2030100100036 ENDCOMMON 3 0 2030100100037 ENDSUBENT 36 0 2030100199999 SUBENT 20301002 19831122 00002030100200001 BIB 3 5 2030100200002 REACTION (1-H-2(N,G)1-H-3,,SIG,,SPA) 2030100200003 SAMPLE D(2)-O. 99.75 PERCENT (99.5 PERC. D(2)-O, 0.499 PERC. 2030100200004 H-DO, 6.25*E-4 PERC. H(2)-O). 2030100200005 HISTORY (730921C) 2030100200006 (740626E) 2030100200007 ENDBIB 5 0 2030100200008 NOCOMMON 0 0 2030100200009 DATA 2 1 2030100200010 DATA DATA-ERR 2030100200011 B B 2030100200012 5.5000E-04 1.0000E-05 2030100200013 ENDDATA 3 0 2030100200014 ENDSUBENT 13 0 2030100299999 SUBENT 20301003 19831122 00002030100300001 BIB 3 4 2030100300002 REACTION (15-P-31(N,G)15-P-32,,SIG,,SPA) 2030100300003 SAMPLE CA(3)-2(PO(4)) 2030100300004 HISTORY (730921C) 2030100300005 (740626E) 2030100300006 ENDBIB 4 0 2030100300007 NOCOMMON 0 0 2030100300008 DATA 2 1 2030100300009 DATA DATA-ERR 2030100300010 B B 2030100300011 1.7000E-01 1.0000E-02 2030100300012 ENDDATA 3 0 2030100300013 ENDSUBENT 12 0 2030100399999 SUBENT 20301004 19831122 00002030100400001 BIB 3 4 2030100400002 REACTION (16-S-34(N,G)16-S-35,,SIG,,SPA) 2030100400003 SAMPLE NATURAL, CA-SO(4)-2H(2)O. 2030100400004 HISTORY (730921C) 2030100400005 (740626E) 2030100400006 ENDBIB 4 0 2030100400007 NOCOMMON 0 0 2030100400008 DATA 2 1 2030100400009 DATA DATA-ERR 2030100400010 B B 2030100400011 2.3000E-01 3.0000E-03 2030100400012 ENDDATA 3 0 2030100400013 ENDSUBENT 12 0 2030100499999 SUBENT 20301005 19831122 00002030100500001 BIB 3 4 2030100500002 REACTION (20-CA-44(N,G)20-CA-45,,SIG,,SPA) 2030100500003 SAMPLE NATURAL, CA-CO(3). 2030100500004 HISTORY (730921C) 2030100500005 (740626E) 2030100500006 ENDBIB 4 0 2030100500007 NOCOMMON 0 0 2030100500008 DATA 2 1 2030100500009 DATA DATA-ERR 2030100500010 B B 2030100500011 7.8000E-01 1.0000E-02 2030100500012 ENDDATA 3 0 2030100500013 ENDSUBENT 12 0 2030100599999 SUBENT 20301006 19831122 00002030100600001 BIB 3 4 2030100600002 REACTION (28-NI-62(N,G)28-NI-63,,SIG,,SPA) 2030100600003 SAMPLE NATURAL NICKEL, POWDER. 2030100600004 HISTORY (730921C) 2030100600005 (740626E) 2030100600006 ENDBIB 4 0 2030100600007 NOCOMMON 0 0 2030100600008 DATA 2 1 2030100600009 DATA DATA-ERR 2030100600010 B B 2030100600011 1.5890E+01 5.2000E-01 2030100600012 ENDDATA 3 0 2030100600013 ENDSUBENT 12 0 2030100699999 ENDENTRY 6 0 2030199999999