寰噺鍏冪礌锛屾槸鐩稿皪(du矛)涓婚噺鍏冪礌鍔冨垎鐨勶紝鏍规摎(j霉)瀵勫瓨灏�(du矛)璞′笉鍚�锛屽彲浠ュ垎鐐哄绋鍨嬨€傜洰鍓�锛屾瘮杓冨彈闂�(gu膩n)娉ㄧ殑涓昏鏈夊叐椤烇紝涓€绋槸鐢熺墿楂斾腑鐨勫井閲忓厓绱�锛屽彟涓€绋槸闈炵敓鐗╅珨涓紙濡傚窎鐭充腑锛夌殑寰噺鍏冪礌銆傞嚌灏�(du矛)绀︾煶寰噺鍏冪礌鐨勬娓�(c猫)鏂规硶涓昏鍖呮嫭闆诲瓙鎺㈤嚌鍒嗘瀽娉�銆佷腑瀛愭椿鍖栧垎鏋愭硶銆佺瓑闆㈠瓙楂斿厜璀滄硶鍙婅唱(zh矛)璀滄硶銆傞€氶亷鍒嗘瀽鐮旂┒寰噺鍏冪礌锛屽彲浠ュ緱鍑虹う搴婁腑鐨勭█鏈夊厓绱犵う鐗╃殑鍒嗗竷瑕�(gu墨)寰�銆�
鏈枃鍙冭€冨湅瀹跺競鍫寸洠(ji膩n)鐫g鐞嗙附灞€銆佸湅瀹舵(bi膩o)婧�(zh菙n)鍖栫鐞嗗鍝℃渻(hu矛)鐧�(f膩)甯冪殑銆奊B/T 6730.81-2020閻电う鐭� 澶氱ó寰噺鍏冪礌鍚噺鐨勬脯(c猫)瀹� 闆绘劅鑰﹀悎绛夐洟瀛愰珨璩�(zh矛)璀滄硶銆�锛岄噰鐢�7mLHCL+1mLHF+2.5mLHNO3灏�(du矛)閴涚う鐭虫(bi膩o)婧�(zh菙n)鐗╄唱(zh矛)锛圙BW07236锛夐€�(j矛n)琛屽井娉㈡秷瑙o紝閬稿彇Ge銆丷h銆両n銆乀b銆丩u浣滃収(n猫i)妯�(bi膩o)锛屾牎姝e剙鍣ㄦ紓绉诲強妯e搧鍩洪珨鎵€甯朵締鐨勫奖闊垮拰娉㈠嫊(d貌ng)銆傚埄鐢↖CP-MS 2000E閫�(j矛n)琛屾脯(c猫)瀹氾紝绲�(ji茅)鏋滆〃鏄庤┎鏂规硶鑳藉蹇€�銆佹簴(zh菙n)纰哄湴鍒嗘瀽绀︾煶妯e搧涓殑澶氱ó寰噺鍏冪礌銆�
1.鍎€鍣ㄧ啊浠�
ICP-MS 2000E鏄睙铇囧ぉ鐟炲剙鍣ㄨ偂浠芥湁闄愬叕鍙歌嚜涓荤爺鐧�(f膩)鐨勯浕鎰熻€﹀悎绛夐洟瀛愰珨璩�(zh矛)璀滃剙锛堝鍦�1锛�锛岄噰鐢≒RC纰版挒鍙嶆噳(y墨ng)姹犳妧琛�(sh霉)锛屾湁鏁堟秷闄ゅ鍘熷瓙闆㈠瓙骞叉摼锛岃┎娆惧剙鍣ㄥ叿鏈夐潏鏁忓害楂�銆佹鍑洪檺浣�銆佺┅(w臎n)瀹氭€уソ绛夊劒(y艒u)榛�(di菐n)銆�
鍦�1. ICP-MS 2000E闆绘劅鑰﹀悎绛夐洟瀛愰珨璩�(zh矛)璀滃剙澶栬鍦�
2.娓�(c猫)瑭﹀師鐞�
妯e搧缍�(j墨ng)寰尝娑堣В铏曠悊锛岄€氶亷闇у寲鍣ㄩ湩鍖栧悗閫佸叆楂樻韩绛夐洟瀛愰珨涓�锛屽共鐕ャ€佸師瀛愬寲銆侀浕闆�锛屽厓绱犻洟瀛愮稉(j墨ng)鎺ュ彛瀹ら€�(j矛n)鍏ヨ唱(zh矛)璀滃剙锛岄€氶亷闆㈠瓙閫忛彙绯荤当(t菕ng)銆佽唱(zh矛)閲忓垎鏋愬櫒鍙婃娓�(c猫)鍣�锛屾娓�(c猫)鍣ㄥ皪(du矛)鐩告噳(y墨ng)鍏冪礌闆㈠瓙鍋氬嚭闊挎噳(y墨ng)锛堟瘡绉掗洟瀛愯▓(j矛)鏁�(sh霉)cps锛坈ounts per second锛夛級锛屽埄鐢ㄩ熆鎳�(y墨ng)寮�(qi谩ng)搴﹁垏寰呮脯(c猫)鍏冪礌闆㈠瓙婵冨害鎴愭姣旈棞(gu膩n)绯婚€�(j矛n)琛屽畾閲忓垎鏋�銆�
3.瀵�(sh铆)椹�(y脿n)閮ㄥ垎
3.1 瀵�(sh铆)椹�(y脿n)鎵€鐢ㄨō(sh猫)鍌欏強瑭﹀姂
ICP-MS 2000E(甯剁鎾炲弽鎳�(y墨ng)姹�锛屾睙铇囧ぉ鐟炲剙鍣ㄨ偂浠芥湁闄愬叕鍙�)锛�
寰尝娑堣В鍎€(WX-8000锛屼笂娴峰惫鍫�)锛�
瀵�(sh铆)椹�(y脿n)鎵€鐢ㄨ秴绱旀按(闆婚樆鐜囬仈(d谩)18.25M惟路cm,
榛樺厠瀵嗙悊鍗�锛屽痉鍦嬶級锛�
纭濋吀锛堣唱(zh矛)閲忔瘮鐐�65%,G.R锛岃柀鍕�锛岃タ鐝墮锛�锛�
楣介吀锛堣唱(zh矛)閲忔瘮鐐�37%,G.R锛岃柀鍕�锛岃タ鐝墮锛夛紱
姘盁閰革紙璩�(zh矛)閲忔瘮鐐�40%锛孏.R锛屽湅钘ラ泦鍦�(tu谩n)锛�锛�
鍏冪礌妯�(bi膩o)婧�(zh菙n)婧舵恫(10渭g/mL锛孖norganic
Ventures锛岀編鍦�)锛�
姘埃锛堢磾搴�99.999% 锛孉ir Products锛岀編鍦嬶級銆�
3.2 妯e搧鍓嶈檿鐞�
绋卞彇鍏╁€�(g猫)骞宠瑭︽ǎ锛圙BW07236锛夊悇0.1g锛堢簿纰鸿嚦0.0001g锛変簬浜嬪厛娲楀ソ鐨勫井娉㈡秷瑙g綈涓�锛屽垎鍒ュ姞鍏�7mLHCL+1mLHF+2.5mLHNO3锛岄爯(y霉)鍙嶆噳(y墨ng)20鍒嗛悩鍚�锛岃搵涓婃秷瑙h搵锛屽悓鏅�(sh铆)鍋氳│妯g┖鐧姐€傚皣闋�(y霉)铏曠悊濂界殑娑堣В缃愮疆浜庡井娉㈡秷瑙e剙涓€�(j矛n)琛屾秷瑙o紙琛�1锛�銆傚緟娑堣В瀹屾垚銆佸喎鍗诲悗锛屾墦闁嬫秷瑙g綈锛屽苟鐢ㄨ秴绱旀按娌栨礂钃嬪瓙鑷冲皯鍏╂锛屽湪瓒曢吀鍎€涓�80鈩冮€�(j矛n)琛岃稌閰歌檿鐞�锛屽緟榛冪厵鍐掔洝锛屽彇涓嬪喎鍗昏嚦瀹ゆ韩锛屽畾瀹硅嚦100mL濉戞枡瀹归噺鐡朵腑锛堟墍鏈夊(sh铆)椹�(y脿n)鐢ㄥ櫒鐨垮潎鐢ㄩ吀娴告场閬庡锛�锛屾矕娲楁秷瑙g綈2~3娆�锛屽悓鏅�(sh铆)鍒嗗垾鍔犲叆50渭g/L Ge銆�10渭g/L锛圛n銆丷h銆乀b銆丩u锛夋贩鍚堝収(n猫i)妯�(bi膩o)锛岀敤2%纭濋吀瀹氬鑷冲埢搴︽悥鍕�銆�
琛�1. 寰尝娑堣В鍎€宸ヤ綔鍙冩暩(sh霉)
姝ラ
|
婧害/鈩�
|
澹撳姏/atm
|
淇濇寔鏅�(sh铆)闁�/min
|
1
|
120
|
10
|
3
|
2
|
150
|
12
|
10
|
3
|
180
|
18
|
10
|
4
|
200
|
25
|
30
|
3.3 妯�(bi膩o)婧�(zh菙n)婧舵恫閰嶅埗
閰嶅埗涓嶅悓婵冨害姊害Co銆丆u銆乊銆丆d銆丼b銆丩a銆丆e銆�Pr銆丯d銆丼m銆丏y銆丠o銆乀m銆乊b銆乄澶氬厓绱犳贩鍚堟(bi膩o)婧�(zh菙n)婧舵恫锛屼簬涓€绯诲垪100mL鐨勫閲忕摱涓紝鍚屾檪(sh铆)鍒嗗垾鍔犲叆50渭g/L Ge銆�10渭g/L锛圛n銆丷h銆乀b銆丩u锛夋贩鍚堝収(n猫i)妯�(bi膩o)锛岀敤2%纭濋吀瀹氬鑷冲埢搴︽悥鍕讳互寰呭倷鐢紙琛�2锛�銆�
琛�2. 鍚勫厓绱�妯�(bi膩o)婧�(zh菙n)婧舵恫婵冨害锛�渭g/L锛�
鍏冪礌
|
妯�(bi膩o)娑�1
|
妯�(bi膩o)娑�2
|
妯�(bi膩o)娑�3
|
妯�(bi膩o)娑�4
|
妯�(bi膩o)娑�5
|
妯�(bi膩o)娑�6
|
Co銆�La銆�Ce銆�Ho
|
1.0
|
2.0
|
5.0
|
10.0
|
20.0
|
50.0
|
Cu銆�Y銆�Cd銆�Sb銆�Nd銆�Dy銆�Tm銆�W
|
5.0
|
10.0
|
20.0
|
50.0
|
100
|
200
|
Pr銆�Sm
|
0.50
|
1.0
|
2.0
|
3.0
|
4.0
|
5.0
|
3.4 鍎€鍣ㄥ弮鏁�(sh霉)鍎�(y艒u)鍖�
閲囩敤10渭g/L Li銆丆o銆両n銆丆e
銆乁瑾�(di脿o)璜ф恫灏�(du矛)鍎€鍣ㄩ€�(j矛n)琛屽劒(y艒u)鍖栵紙琛�3锛�銆�
琛�3. 鍎€鍣ㄥ伐浣滃弮鏁�(sh霉)
鍎€鍣ㄥ弮鏁�(sh霉)
|
宸ヤ綔姊濅欢
|
鍎€鍣ㄥ弮鏁�(sh霉)
|
宸ヤ綔姊濅欢
|
RF闆绘簮鍔熺巼
|
1300W
|
绛夐洟瀛愭埃
|
13L/min
|
杓斿姪姘�
|
1.06
L/min
|
杓� 姘�
|
1.2L/min
|
閲囨ǎ娣卞害
|
16
|
鎺冩弿鏂瑰紡
|
璺� 宄�
|
3.5 瀵�(sh铆)椹�(y脿n)鏁�(sh霉)鎿�(j霉)
寰呭剙鍣ㄧ啽姗�(j墨)瀹屾垚鍚�锛屽湪妯�(bi膩o)婧�(zh菙n)妯″紡涓嬪皪(du矛)瑭︽ǎ閫�(j矛n)琛屽钩琛屾脯(c猫)瀹�6娆°€傚皣6娆℃脯(c猫)瀹氱祼(ji茅)鏋滃彇鍏跺钩鍧囦綔鐐鸿│妯f脯(c猫)瀹氬€�锛屽悓鏅�(sh铆)瑷�(j矛)绠楀叾绮惧瘑搴︼紙琛�4锛夈€�
琛�4. 閴涚う鐭虫(bi膩o)婧�(zh菙n)鐗╄唱(zh矛)锛�GBW07236锛夋脯(c猫)瀹氬€煎強绮惧瘑搴︼紙n=6锛�
鍏冪礌
|
鍚屼綅绱�
|
妯�(bi膩o)婧�(zh菙n)鍊�
mg/kg
|
娓�(c猫)瀹氬€�
mg/kg
|
绮惧瘑搴� 锛�%锛�
|
Co
|
59
|
15.7卤2.3
|
17.25
|
1.45
|
Cu
|
65
|
350卤20
|
337.61
|
0.48
|
Y
|
89
|
16.2卤2.1
|
15.44
|
2.64
|
Cd
|
111
|
2.6卤0.4
|
2.85
|
1.60
|
Sb
|
121
|
12卤1.3
|
11.88
|
1.09
|
La
|
139
|
31.2卤1.5
|
31.00
|
1.30
|
Ce
|
140
|
66.8卤1.8
|
67.43
|
1.23
|
Pr
|
141
|
6.2卤0.7
|
6.88
|
1.08
|
Nd
|
146
|
23.4卤1.2
|
24.23
|
1.55
|
Sm
|
147
|
4.6卤0.3
|
4.58
|
1.92
|
Dy
|
163
|
3.1卤0.4
|
3.45
|
2.47
|
Ho
|
165
|
0.65卤0.08
|
0.63
|
2.90
|
Tm
|
169
|
0.26卤0.02
|
0.25
|
2.88
|
Yb
|
172
|
1.7卤0.3
|
1.99
|
2.01
|
W
|
182
|
30.6卤2.6
|
31.37
|
0.88
|
4. 绲�(ji茅)璜�
鍒╃敤寰尝娑堣В娉�锛岄噰鐢℉CL-HF-HNO3涓夐吀楂旂郴灏�(du矛)妯e搧閫�(j矛n)琛屽墠铏曠悊锛屼互Ge銆丷h銆両n銆乀b銆丩u浣滃収(n猫i)妯�(bi膩o)锛屾牎姝e剙鍣ㄦ紓绉诲拰鍩洪珨鐨勫奖闊匡紝浣跨敤闆绘劅鑰﹀悎绛夐洟瀛愰珨璩�(zh矛)璀滃剙ICP-MS 2000E娓�(c猫)瀹氫簡鍦嬪涓€绱�(j铆)妯�(bi膩o)婧�(zh菙n)鐗╄唱(zh矛)閴涚う鐭筹紙GBW07236锛変腑15绋井閲忓厓绱�锛屽叾娓�(c猫)瀹氬€艰垏妯�(bi膩o)婧�(zh菙n)鍊煎畬鍏ㄥ惢鍚�锛岀簿瀵嗗害鍦�0.46%~2.90%涔嬮枔銆傜稖涓婃墍杩�锛岃┎鏂规硶鍙互婊胯冻绀︾煶妯e搧鐨勫井閲忓厓绱犳娓�(c猫)锛屽寘鎷█鍦熷厓绱犮€�
5.鍙冭€冩枃鐛�(xi脿n)
[1]
鍦嬪甯傚牬鐩�(ji膩n)鐫g鐞嗙附灞€/鍦嬪妯�(bi膩o)婧�(zh菙n)鍖栫鐞嗗鍝℃渻(hu矛) GB/T
6730.81-2020閻电う鐭� 澶氱ó寰噺鍏冪礌鍚噺鐨勬脯(c猫)瀹�锛岄浕鎰熻€﹀悎绛夐洟瀛愯唱(zh矛)璀滄硶锛屽叏鍦嬮惖绀︾煶鑸囬倓鍘熼惖妯�(bi膩o)婧�(zh菙n)鍖栨妧琛�(sh霉)濮斿摗鏈�(hu矛)锛�2020銆�