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¡¡Ä¹»þ´Ö¾È¼Í»îÎÁ¤ÏÄ̾ï¤Î¦ÃÀþ¥¹¥Ú¥¯¥È¥í¥á¥È¥ê¤Î¤Û¤«¡¢¸¡½Ð´¶ÅÙ¤ò¾å¤²¤ë¤¿¤áƱ¼´·¿Ge¸¡½Ð´ï¤È¤½¤Î¼þ¤ê¤ò¥³¥ó¥×¥È¥ó»¶Íð¦ÃÀþ¸¡½ÐÍѤΰæ¸Í·¿NaI(Tl)¸¡½Ð´ï¤Ç°Ï¤ó¤ÀȿƱ»þ¬ÄêË¡¤Ë¤è¤ë¦ÃÀþ¥¹¥Ú¥¯¥È¥í¥á¥È¥ê¤Ç¤â¦ÃÀþ¬Äê¤ò¹Ô¤Ã¤¿¡£
¡¡ÆÀ¤é¤ì¤¿¦ÃÀþ¥¹¥Ú¥¯¥È¥ë¤Î²òÀϤÏÈóÀþ·ÁºÇ¾®Æó¾èË¡¤Ë¤è¤ë¥Ô¡¼¥¯¥Õ¥£¥Ã¥Æ¥£¥ó¥°¡¢ÃíÌܳ˼ï¤Ë¤è¤ëȾ¸º´üÊäÀµÅù¤ò¼«Æ°Åª¤Ë¹Ô¤¨¤ë¦ÃÀþ¥¹¥Ú¥¯¥È¥ë²òÀÏ¥×¥í¥°¥é¥à(GAMA98)¤òÍѤ¤¤Æ¡¢¥Ñ¥½¥³¥ó¤Ë¤è¤ê¹Ô¤Ã¤¿¡£ÆÀ¤é¤ì¤¿Ê¬ÀÏÃͤϹâÂ®ÃæÀ»Ò¤Ë¤è¤ë˸³²³ËÈ¿±þ¤ª¤è¤Ó¦ÃÀþ¬Äê»þ¤Î¹â·×¿ôΨ¤Ë¤è¤ë¦ÃÀþ¥Ô¡¼¥¯ÌÌÀѤθº¾¯¤Ë¤Ä¤¤¤ÆÊäÀµ¤ò¹Ô¤Ã¤¿¡£
¡¡É½1¤Ë¹â½ãÅÙŴɸ½àʪ¼ÁJSS001-4¤ª¤è¤ÓJSS003-4Ãæ¤Î56¸µÁǤÎʬÀÏ·ë²Ì¤ò¼¨¤¹¡£
ɽ1¡¡Concentration of elements in JSS001-4 and JSS003-4 high pure iron (¦Ìg/g).¡Ê¸¶ÏÀʸ1¤è¤ê°úÍÑ¡£¡¡¡Ê¼Ò¡ËÆüËÜÅ´¹Ý¶¨²ñ¤Î¤´¾µÇ§¤Ë´ð¤Å¤¡¢Å´¤È¹Ý, Vol.85, 91-96 (1999), Table 3 (Data source 1, pp.93)¤«¤éžºÜ¤·¤¿¤â¤Î¤Ç¤¹.¡Ë
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JSS001- 4 JSS003- 4
Element ------------------------------ ---------------------------
This work Certified This work Certified
--------------------------------------------------------------------
Na 0.202¡Þ0.018 0.206¡Þ0.027
Mg <9.9 <0.4* <19
Al <0.19 <0.7 9.59¡Þ0.27 7*
Si <230 <3* <430 43¡Þ4.2
S <210 1.9¡Þ0.42 <360 1.5*
Cl 1.74¡Þ0.26 <1.1
K <1.8 <0.26
Ca <4.4 <0.5* <6.6
Sc <0.0036 <0.0033
Ti <2.8 <0.6* <3.6
V 0.0371¡Þ0.0070 <0.1* 0.101¡Þ0.006
Cr <8 <1* <8 5¡Þ0.98
Mn <8 0.03* 31.1¡Þ1.8 32¡Þ1.7
Co 0.258¡Þ0.0014 0.3¡Þ0.04 28.0¡Þ0.9 29¡Þ1.6
Ni <1.8 <0.3* 39.3¡Þ2.4 36¡Þ1.1
Cu <0.81 0.5¡Þ0.12 18.3¡Þ0.9 18¡Þ0.9
Zn 6.32¡Þ0.94 6.8¡Þ0.83 <0.82
Ga <0.075 <0.11
As 0.191¡Þ0.008 <0.3* 0.228¡Þ0.014
Se <0.13 <0.12
Br <0.020 <0.0099
Rb <1.0 <0.51
Sr <10 <12
Zr <14 <13
Mo <0.13 <0.3* 0.630¡Þ0.030
Ag <0.16 <0.14
Cd <0.33 <0.18
In <0.0013 <0.0016
Sn <6.6 <0.4* <6.7
Sb <0.0060 0.0290¡Þ0.0023
Te <0.48 <0.33
I <0.041 <0.086
Cs <0.037 <0.031
Ba <4.8 <3.0
La <0.0032 <0.0023
Ce <0.16 <0.091
Pr <0.089 <0.018
Nd <0.35 <0.19
Sm <0.00058 <0.00035
Eu <0.0031 <0.0041
Gd <0.44 <0.40
Tb <0.022 <0.021
Dy <0.0061 <0.0065
Ho <0.0038 <0.0021
Tm <0.024 <0.016
Yb <0.018 <0.0074
Lu <0.0039 <0.0023
Hf <0.029 <0.023
Ta <0.017 <0.011
W 0.252¡Þ0.032 0.3¡Þ0.09 0.349¡Þ0.037
Ir <0.00061 <0.00054
Pt <0.12 <0.072
Au <0.00026 <0.00012
Hg <0.12 <0.075
Th <0.020 <0.011
U <0.0060 <0.0035
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< Lower limit of determination,*Reference value.
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¡¡¿Þ1¤ËJSS003-4¹â½ãÅÙŴɸ½àʪ¼Á¤òΩ¶µÏ§¤ÎÃæ±û¼Â¸³´É¤Ç6»þ´Ö¾È¼Í¡¢7Æü´ÖÎäµÑ¸å¡¢7»þ´Ö¬Äꤷ¤¿¦ÃÀþ¥¹¥Ú¥¯¥È¥ë¤ò¼¨¤¹¡£°æ¸Í·¿NaI(Tl)¸¡½Ð´ï¤ÈÁȤ߹ç¤ï¤»¤¿È¿Æ±»þ¬ÄêË¡¤Ë¤è¤ëƱ¼´·¿Ge¸¡½Ð´ï¤Î¦ÃÀþ¥¹¥Ú¥¯¥È¥ë¤Ç¤Ï¡¢59Fe¤Ê¤É¤Î¥³¥ó¥×¥È¥ó¥Ð¥Ã¥¯¥°¥é¥¦¥ó¥É¤¬Ä̾ï¤Î¦ÃÀþ¥¹¥Ú¥¯¥È¥í¥á¥È¥ê¤ËÈæ¤Ù¤ÆºÇÂçÌó1/7¤Ë¸º¾¯¤·¤¿¡£¤³¤Î¤¿¤áNi¤ÎʬÀϤËÍѤ¤¤ë58Co 811keV¤Ê¤É¤ÎÈù¾®¥Ô¡¼¥¯¤¬¸½¤ì¤ë¤è¤¦¤Ë¤Ê¤ê¡¢È¿Æ±»þ¬Ä꤬¸ú²ÌŪ¤ËƯ¤¤¤Æ¤¤¤¿¡£

¿Þ1¡¡¦Ã-ray spectra of JSS003-4 high pure iron for 6h irradiation.
(a)Conventional ¦Ã-ray spectrometry, (b)Anticoincidence ¦Ã-ray spectrometry;
¡59Fe 143keV, ¢59Fe 192, £58Co 811, ¤54Mn 835, ¥59Fe 1099, ¦60Co 1173, §59Fe 1292, ¨60Co 1332.¡Ê¸¶ÏÀʸ1¤è¤ê°úÍÑ¡£¡¡¡Ê¼Ò¡ËÆüËÜÅ´¹Ý¶¨²ñ¤Î¤´¾µÇ§¤Ë´ð¤Å¤¡¢Å´¤È¹Ý, Vol.85, 91-96 (1999), Figure 2 (Data source 1, pp.94)¤«¤éžºÜ¤·¤¿¤â¤Î¤Ç¤¹.¡Ë
¥³¥ó¥×¥È¥ó¥Ð¥Ã¥¯¥°¥é¥¦¥ó¥É¤ÎÄ㸺¤Ë¤è¤êȿƱ»þ¬ÄêË¡¤Ç¤ÏÈùÎ̸µÁǤ¬¸¡½Ð¤·¤ä¤¹¤¯¤Ê¤Ã¤Æ¤¤¤ë¡£¤·¤«¤·¡¢²õÊÑ»þ¤Ë¥«¥¹¥±¡¼¥É¾õ¤Ë¦ÃÀþ¤òƱ»þ¤ËÊü½Ð¤¹¤ë³Ë¼ï¤òÍѤ¤¤Æ¤¤¤ë¸µÁǤˤĤ¤¤Æ¤Ï¡¢È¿Æ±»þ¬ÄêË¡¤Ç¤Ï¦ÃÀþ¥Ô¡¼¥¯¤¬¸º¾¯¤¹¤ë¤¿¤áÄ̾ï¤Î¦ÃÀþ¥¹¥Ú¥¯¥È¥í¥á¥È¥ê¤ÎÊý¤¬Å¬¤·¤Æ¤¤¤ë¡£
¡¡É½2¤Ë¹â½ãÅÙŴɸ½àʪ¼ÁJSS003-4¤Ë¤Ä¤¤¤Æ¡¢Ê¬ÀϤò»î¤ß¤¿¸µÁǤ´¤È¤Ë2¤Ä¤Î¬ÄêË¡¤Î¤¦¤ÁÄêÎ̲¼¸ÂÃͤÎÄ㤤Êý¤Î¬ÄêË¡¤È¡¢¤½¤ÎÄêÎ̲¼¸ÂÃͤΥª¡¼¥À¡¼¤ò¼¨¤¹¡£
ɽ2¡¡Lower limit of determination of elements in JSS003-4 high pure iron.¡Ê¸¶ÏÀʸ1¤è¤ê°úÍÑ¡£¡¡¡Ê¼Ò¡ËÆüËÜÅ´¹Ý¶¨²ñ¤Î¤´¾µÇ§¤Ë´ð¤Å¤¡¢Å´¤È¹Ý, Vol.85, 91-96 (1999), Table 5 (Data source 1, pp.95)¤«¤éžºÜ¤·¤¿¤â¤Î¤Ç¤¹.¡Ë
-----------------------------------------------------
Lower limit of ¦Ã-Spectrometry Anticoincidence
determination
-----------------------------------------------------
0.1¡Á1 ng/g Ir Sm,Au
1¡Á10 ng/g Na,Sc,Br,In,Sb,La, As,Ho,Yb
Eu,Dy,Lu,U
10¡Á100 ng/g V,Co,I,Cs,Tb,Hf, Mo,Ce,Pr,Tm,
Ta W,Pt,Hg,Th
0.1¡Á1 ¦Ìg/g Al,Cu,Ga,Se,Ag, K,Zn,Rb,Cd,Te,
Gd Nd
1¡Á10 ¦Ìg/g Cl,Ca,Ti,Ba Cr,Ni,Sn
10¡Á100 ¦Ìg/g Mg,Mn Sr,Zr
100¡Á1000 ¦Ìg/g Si,S
-----------------------------------------------------
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É𢹩Âç ¹©³ØÉô
Å´¤È¹Ý, Vol. 85, p. 91-96 (1999)
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ʬÀϲ½³Ø, Vol. 44, p. 209-215 (1995)
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ʬÀϲ½³Ø, Vol. 41, p. T87-T90 (1992)
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