Ëæ×ÅÊÖÒÕÁìÓòµÄÑо¿ºÍÒ»Ö±À©Õ¹£¬º£ÄÚÒÑÉú²ú³ö99.995%~99.9999%´¿¶ÈµÄ16ÖÖ¼òµ¥Ï¡ÍÁÑõ»¯Îï¡£¸ß´¿Ñõ»¯ï磬ÆÕ±éÓ¦ÓÃÓÚÌØÖֺϽð¡¢Ï¸Ãܹâѧ²£Á§¡¢¸ßÕÛÉä¹âѧÏËά°å¼°¸ß¼¶¹âѧÒÇÆ÷Àâ¾µµÈ£¬ÔÚµç×ÓÌմɹ¤ÒµÖÐÒà¿É×öÌմɵçÈÝÆ÷¡¢Ñ¹µçÌմɲôÈë¼Á¡£ 
	ÏÖÔÚ£¬»¯Ñ§¹âÆ×·¨¼°µÈÀë×ÓÌå·¢Éä¹âÆ×·¨£¬×÷Ϊ¸ß´¿Ï¡ÍÁ¼°Ï¡ÍÁÑõ»¯ÎïÖÐÔÓÖÊÔªËØ¼ì²âµÄÖ÷ÒªÊֶΣ¬¿ÉÊÇÓÉÓÚѸËٶȼ°¹âÆ××ÌÈŵÈÒòËØµÄÏÞÖÆ£¬ÒѾºÜÄÑÖª×ãÆÊÎöµÄÒªÇ󡣲ο¼Ììϱê×¼»¯Ï¡ÍÁÊÖÒÕίԱ»áÌá³ö¡¶GB/T18115.1-201X Ï¡ÍÁ½ðÊô¼°ÆäÑõ»¯ÎïÖÐÏ¡ÍÁÔÓÖÊ
»¯Ñ§ÆÊÎö·¨µÚ1²¿·Ö£ºïçÖÐîæ¡¢ïè¡¢îÏ¡¢îÌ¡¢îð¡¢îÅ¡¢ï«¡¢ïá¡¢îØ¡¢îï¡¢îû¡¢ïå¡¢ïîºÍîÆÁ¿µÄ²â¶¨¡·£¬Ê¹Óõç¸ÐñîºÏµÈÀë×ÓÌåÖÊÆ×·¨¿ìËٲⶨÁ˸ߴ¿Ñõ»¯ïçÖеÄ14ÖÖÏ¡ÍÁÔªËØº¬Á¿£¬½ÓÄÉRh¡¢In¡¢Re×÷Äڱ꣬УÕýÒÇÆ÷Æ¯ÒÆ¼°»ùÌå¿´´ý²âÔªËØµÄÒÖÖÆÐ§Ó¦£¬²âÊÔЧ¹ûÅú×¢¸ÃÒªÁìÄܹ»¿ìËÙ¡¢×¼È·µØÆÊÎö¸ß´¿Ï¡ÍÁÑõ»¯ÎïÖÐÏ¡ÍÁÔªËØµÄº¬Á¿¡£ 
	
	1.ÒÇÆ÷¼ò½é 
	ICP-MS 2000BÊÇ9001cc½ðɳÒÔ³ÏΪ±¾ÒÇÆ÷×ÔÖ÷Ñз¢µÄµç¸ÐñîºÏµÈÀë×ÓÌåÖÊÆ×ÒÇ£¬¸ÃÒÇÓþßÓÐѸËٶȸߡ¢¼ì³öÏ޵͡¢ÎȹÌÐԺá¢ÏßÐÔ¹æÄ£¹ã¡¢ÖÊÆ××ÌÈÅСµÈÌØµã£¬¿ÉÓÃÓÚÇéÐμà²â¡¢Ê³ÎïÇå¾²¡¢Ò½Ò©¼°ÐÄÀíÆÊÎö¡¢Ê¯ÓÍ»¯¹¤µÈÖÚ¶àÁìÓò¡£
	 
	ͼ1. ICP-MS 2000Bµç¸ÐñîºÏµÈÀë×ÓÌåÖÊÆ×ÒÇÍâ¹Ûͼ 
	 
	2.²âÊÔÔÀí 
	ÑùÆ·¾Ïû½âºó£¬ÊÔÑùÓÉÔØÆø´øÈëÎí»¯ÏµÍ³Îí»¯£¬ÒÔÆøÈܽºÐÎʽ½øÈë¸ßεÈÀë×ÓÌ壬³ä·ÖÕô·¢¡¢½âÀë¡¢Ô×Ó»¯ºÍµçÀ룬ת»¯³ÉµÄ´øµçºÉÀë×Ó¾Àë×Ó´«Êäϵͳ½øÈëÖÊÆ×ÒÇ£¬Æ¾Ö¤Àë×ÓµÄÖʺɱȾÙÐÐÊèÉ¢²¢¶¨ÐÔ¡¢¶¨Á¿ÆÊÎö¡£ 
	
	3.ʵÑ鲿·Ö 
	3.1 ʵÑéËùÓÃ×°±¸¼°ÊÔ¼Á 
	ICP-MS 2000B(9001cc½ðɳÒÔ³ÏΪ±¾)£» 
	ʵÑéËùÓó¬´¿Ë®(µç×èÂÊ´ï18.25M¦¸¡¤cm£¬ Ĭ¿ËÃÜÀí²©£¬µÂ¹ú£©£»
ÏõËᣨÖÊÁ¿±ÈΪ65%,G.R£¬ÈøÀÍ£¬Î÷°àÑÀ£©£» 
	Ï¡ÍÁ¶àÔªËØ»ìÏý±ê×¼ÈÜÒº(1000?g/mL£¬¹ú¼ÒÓÐÉ«½ðÊô¼°µç×ÓÖÊÁÏÑо¿ÖÐÐÄ)£» 
	ë²Æø£¨´¿¶È99.999% £¬Air Products£¬ÃÀ¹ú£©¡£
	3.2 ÑùƷǰ´¦Öóͷ£ 
	׼ȷ³ÆÈ¡0.1gÑõ»¯ïçÑùÆ·£¨×¼È·ÖÁ0.0001g£©ÓÚ100mLÉÕ±ÖУ¬ÓÃÉÙÐí³¬´¿Ë®Èóʪºó£¬¼ÓÈë2mLHNO3ÓÚµçÈȰåÉϵÍμÓÈÈÏûÈÚÖÁ³ÎÇ壬ȡÏÂÀäÈ´×ªÒÆÖÁ100mLÈÝÁ¿Æ¿ÖУ¬³¬´¿Ë®¶¨ÈÝ£¬Í¬Ê±¼ÓÈë»ìÏýÄÚ±êRh¡¢In¡¢Re£¬¶¨ÈݺóµÄÄÚ±êŨ¶ÈΪ10¦Ìg/L£¬Í¬Ê±×öÊÔÑù¿Õȱ¡£ 
	3.3 ±êÒºÉèÖà 
	½ÓÄÉÖð¼¶Ï¡Ê͵ķ½·¨£¬ÅäÖÆ½éÖÊΪ2%ÏõËáµÄ¶àÔªËØ±ê×¼»ìÏýÈÜÒºÓÚһϵÁÐ100
mL ÈÝÁ¿Æ¿ÖУ¬Ñ¡ÓÃRh¡¢In¡¢Re×öÄڱ꣬Æä×îÖÕÄÚ±êŨ¶ÈΪ10?g/L£¬Óó¬´¿Ë®¶¨ÈÝÖÁ¿Ì¶È²¢Ò¡ÔÈ£¬Åä֯ō¶ÈÈç±í1Ëùʾ¡£ 
	±í1. ¸÷ÔªËØ±ê×¼ÇúÏßŨ¶È£¨?g/L£© 
	
		
			| 
					Ôª ËØ 
				 | 
					±êÒº1 
				 | 
					±êÒº2 
				 | 
					±êÒº3 
				 | 
					±êÒº4 
				 | 
					±êÒº5 
				 | 
					±êÒº6 
				 | 
		
			| 
					89Y 
				 | 
					0.1 
				 | 
					0.5 
				 | 
					1.0 
				 | 
					2.0 
				 | 
					5.0 
				 | 
					10.0 
				 | 
		
			| 
					141Pr 
				 | 
					0.1 
				 | 
					0.5 
				 | 
					1.0 
				 | 
					2.0 
				 | 
					5.0 
				 | 
					10.0 
				 | 
		
			| 
					142Ce* 
				 | 
					0.1 
				 | 
					0.5 
				 | 
					1.0 
				 | 
					2.0 
				 | 
					5.0 
				 | 
					10.0 
				 | 
		
			| 
					146Nd 
				 | 
					0.1 
				 | 
					0.5 
				 | 
					1.0 
				 | 
					2.0 
				 | 
					5.0 
				 | 
					10.0 
				 | 
		
			| 
					151Eu 
				 | 
					0.1 
				 | 
					0.5 
				 | 
					1.0 
				 | 
					2.0 
				 | 
					5.0 
				 | 
					10.0 
				 | 
		
			| 
					152Sm 
				 | 
					0.1 
				 | 
					0.5 
				 | 
					1.0 
				 | 
					2.0 
				 | 
					5.0 
				 | 
					10.0 
				 | 
		
			| 
					159Tb 
				 | 
					0.1 
				 | 
					0.5 
				 | 
					1.0 
				 | 
					2.0 
				 | 
					5.0 
				 | 
					10.0 
				 | 
		
			| 
					160Gd* 
				 | 
					0.1 
				 | 
					0.5 
				 | 
					1.0 
				 | 
					2.0 
				 | 
					5.0 
				 | 
					10.0 
				 | 
		
			| 
					164Dy 
				 | 
					0.1 
				 | 
					0.5 
				 | 
					1.0 
				 | 
					2.0 
				 | 
					5.0 
				 | 
					10.0 
				 | 
		
			| 
					165Ho 
				 | 
					0.1 
				 | 
					0.5 
				 | 
					1.0 
				 | 
					2.0 
				 | 
					5.0 
				 | 
					10.0 
				 | 
		
			| 
					166Er 
				 | 
					0.1 
				 | 
					0.5 
				 | 
					1.0 
				 | 
					2.0 
				 | 
					5.0 
				 | 
					10.0 
				 | 
		
			| 
					Ôª ËØ 
				 | 
					±êÒº1 
				 | 
					±êÒº2 
				 | 
					±êÒº3 
				 | 
					±êÒº4 
				 | 
					±êÒº5 
				 | 
					±êÒº6 
				 | 
		
			| 
					169Tm 
				 | 
					0.1 
				 | 
					0.5 
				 | 
					1.0 
				 | 
					2.0 
				 | 
					5.0 
				 | 
					10.0 
				 | 
		
			| 
					174Yb 
				 | 
					0.1 
				 | 
					0.5 
				 | 
					1.0 
				 | 
					2.0 
				 | 
					5.0 
				 | 
					10.0 
				 | 
		
			| 
					175Lu 
				 | 
					0.1 
				 | 
					0.5 
				 | 
					1.0 
				 | 
					2.0 
				 | 
					5.0 
				 | 
					10.0 
				 | 
	
	
	*£º142CeºÍ160Gd½ÓÄÉ×ÌÈÅ·½³Ì¾ÙÐÐУÕý£¬142Ce=142Ce×Ü-1.581¡Á146Nd£»160Gd=160Gd×Ü-0.094¡Á163Dy¡£ 
	  3.4 ÒÇÆ÷²ÎÊý 
	½ÓÄÉ10¦Ìg/L Li¡¢Co¡¢In¡¢Ce¡¢Uµ÷гҺ¶ÔÒÇÆ÷¾ÙÐÐÓÅ»¯£¬²ÎÊýÈç±í2¡£ 
	±í2. ÒÇÆ÷ÊÂÇé²ÎÊý 
	
		
			| 
					ÒÇÆ÷²ÎÊý 
				 | 
					ÊÂÇéÌõ¼þ 
				 | 
					 ÒÇÆ÷²ÎÊý 
				 | 
					ÊÂÇéÌõ¼þ 
				 | 
		
			| 
					RFµçÔ´¹¦ÂÊ 
				 | 
					1300W 
				 | 
					µÈÀë×ÓÆø 
				 | 
					13L/min 
				 | 
		
			| 
					¸¨ÖúÆø 
				 | 
					  1.06
  L/min 
				 | 
					ÔØ  Æø 
				 | 
					1.2L/min 
				 | 
		
			| 
					²ÉÑùÉî¶È 
				 | 
					16mm 
				 | 
					ɨÃè·½·¨ 
				 | 
					Ìø ·å 
				 | 
		
			| 
					Çø·ÖÂÊ 
				 | 
					 0.6amu 
				 | 
					ÖØ¸´´ÎÊý 
				 | 
					3´Î 
				 | 
	
	 
	 
	 
	 
	 
	 
	 
	
	
	3.5 ʵÑéÊý¾Ý  
	´ýÒÇÆ÷ÈÈ»úÍê³Éºó£¬¶ÔÑùÆ·¾ÙÐвâÊÔ£¬Í¬Ê±¶ÔÊÔÑù¾ÙÐÐÁ˼ӱ꼰ϸÃܶȿ¼²ì£¬²âÊÔЧ¹ûÏê¼û±í3¡£ 
	±í3. ÊÔÑùÖµ¡¢¼Ó±ê½ÓÄÉÂʼ°Ï¸Ãܶȣ¨n=3) 
	
		
			| 
					´ý²âÔªËØ 
				 | 
					ÄÚ±êÔªËØ 
				 | 
					²â¶¨Öµ 
				 
					¦Ìg/L 
				 | 
					ÑùÆ·Öµ 
				 
					mg/kg 
				 | 
					¼Ó±êÁ¿ 
				 
					¦Ìg/L 
				 | 
					¼Ó±ê½ÓÄÉÂÊ 
				 
					% 
				 | 
					ϸÃÜ¶È 
				 
					% 
				 | 
		
			| 
					89Y 
				 | 
					103Rh 
				 | 
					1.04 
				 | 
					1.24 
				 | 
					1.0 
				 | 
					99.6 
				 | 
					1.78 
				 | 
		
			| 
					141Pr 
				 | 
					115In 
				 | 
					0.11 
				 | 
					0.13 
				 | 
					1.0 
				 | 
					109.7 
				 | 
					2.35 
				 | 
		
			| 
					*142Ce 
				 | 
					115In 
				 | 
					ND 
				 | 
					ND 
				 | 
					1.0 
				 | 
					98.9 
				 | 
					9.20 
				 | 
		
			| 
					146Nd 
				 | 
					115In 
				 | 
					0.42 
				 | 
					0.50 
				 | 
					1.0 
				 | 
					106.9 
				 | 
					8.91 
				 | 
		
			| 
					*151Eu 
				 | 
					115In 
				 | 
					ND 
				 | 
					ND 
				 | 
					1.0 
				 | 
					113.5 
				 | 
					0.65 
				 | 
		
			| 
					*152Sm 
				 | 
					115In 
				 | 
					0.02 
				 | 
					0.024 
				 | 
					1.0 
				 | 
					116.2 
				 | 
					3.89 
				 | 
		
			| 
					159Tb 
				 | 
					115In 
				 | 
					0.17 
				 | 
					0.21 
				 | 
					1.0 
				 | 
					110.3 
				 | 
					1.70 
				 | 
		
			| 
					*160Gd 
				 | 
					115In 
				 | 
					ND 
				 | 
					ND 
				 | 
					1.0 
				 | 
					116.9 
				 | 
					1.60 
				 | 
		
			| 
					164Dy 
				 | 
					115In 
				 | 
					0.17 
				 | 
					0.16 
				 | 
					1.0 
				 | 
					115.1 
				 | 
					4.66 
				 | 
		
			| 
					165Ho 
				 | 
					115In 
				 | 
					0.10 
				 | 
					0.11 
				 | 
					1.0 
				 | 
					109.1 
				 | 
					6.51 
				 | 
		
			| 
					166Er 
				 | 
					115In 
				 | 
					0.36 
				 | 
					0.42 
				 | 
					1.0 
				 | 
					110.9 
				 | 
					3.25 
				 | 
		
			| 
					*169Tm 
				 | 
					115In 
				 | 
					0.01 
				 | 
					0.010 
				 | 
					1.0 
				 | 
					112.5 
				 | 
					1.61 
				 | 
		
			| 
					174Yb 
				 | 
					187Re 
				 | 
					0.31 
				 | 
					0.37 
				 | 
					1.0 
				 | 
					108.9 
				 | 
					0.28 
				 | 
		
			| 
					´ý²âÔªËØ 
				 | 
					ÄÚ±êÔªËØ 
				 | 
					²â¶¨Öµ 
				 
					¦Ìg/L 
				 | 
					ÑùÆ·Öµ 
				 
					mg/kg 
				 | 
					¼Ó±êÁ¿ 
				 
					¦Ìg/L 
				 | 
					¼Ó±ê½ÓÄÉÂÊ 
				 
					% 
				 | 
					ϸÃÜ¶È 
				 
					% 
				 | 
		
			| 
					175Lu 
				 | 
					187Re 
				 | 
					0.16 
				 | 
					0.19 
				 | 
					1.0 
				 | 
					109.5 
				 | 
					3.49 
				 | 
	
	
	*£º½ÓÄɼӱêºóµÄŨ¶ÈƽÐвⶨ3´ÎÅÌËãÆäϸÃܶȡ£ 
	 
	4.½áÂÛ 
	ʹÓÃICP-MS 2000B²â¶¨Á˸ߴ¿Ñõ»¯ïçÖеÄY¡¢Pr¡¢Nd¡¢YbµÈ14ÖÖÏ¡ÍÁÔªËØ£¬Æä¼Ó±ê½ÓÄÉÂʵִï98.9%~116.9%£¬Ï¸ÃܶÈÔÚ0.28%~9.20%Ö®¼ä¡£ÊµÑéЧ¹ûÅú×¢¸ÃÒªÁì²âÊÔЧ¹û׼ȷÇÒÖØ¸´ÐÔÓÅÒ죬¿ÉÒÔÖª×ã¸ß´¿Ï¡ÍÁÑõ»¯ÎïÖжàÖÖÏ¡ÍÁÔªËØ²âÊÔµÄÒªÇó¡£ 
	
	5.²Î¿¼ÎÄÏ× 
	[1] ½ª´º»ª£»³ÂÁ¢Ãñ£»ÓÚ¾§Ñ©£»°¬·ï¸ó£»µç¸ÐñîºÏµÈÀë×ÓÌåÖÊÆ×·¨²â¶¨¸ß´¿Ñõ»¯ïçÖкÛÁ¿Ï¡ÍÁÔÓÖÊ[J]£»ÖйúÏ¡ÍÁѧ»áµÚËĽìѧ»áÄê»áÂÛÎļ¯[C]£»2000Äê¡£
	[2] ¹ú¼ÒÊг¡¼àÊÓ¹ÜÀí×ܾ֡¢±ê×¼»¯¹ÜÀíίԱ»á£¬GB/T 18115.1-201X  Ï¡ÍÁ½ðÊô¼°ÆäÑõ»¯ÎïÖÐÏ¡ÍÁÔÓÖÊ »¯Ñ§ÆÊÎö·¨µÚ1²¿·Ö£ºïçÖÐîæ¡¢ïè¡¢îÏ¡¢îÌ¡¢îð¡¢îÅ¡¢ï«¡¢ïá¡¢îØ¡¢îï¡¢îû¡¢ïå¡¢ïîºÍîÆÁ¿µÄ²â¶¨[S]£¬2019¡£