浜洪珨涓鍚噺80%~90%渚嗚嚜椋熺墿锛�10%~20%渚嗚嚜椋茬敤姘�锛�5%渚嗚嚜绌烘埃銆傚洜姝�锛岄鐗╀腑鐨勭鏄汉楂旂嵅鍙栫鐨勪富瑕佷締婧�銆備笘鐣岃(w猫i)鐢熺祫绻�2001骞存柊鐨勬垚浜烘瘡鏃ョ鐨勬敐鍏ラ噺鐐�150寰厠/澶�锛岀鐨勪富瑕佸姛鑳芥槸澧炲挤(qi谩ng)姗�(j墨)楂斾唬璎�銆佷績閫�(j矛n)绲勭箶鐢熼暦鐧�(f膩)鑲插強铔嬬櫧璩�(zh矛)鍚堟垚绛�銆傚洜姝�锛岀鍦ㄤ汉楂旂敓鐞嗗姛鑳戒腑璧疯憲鑷抽棞(gu膩n)閲嶈鐨勪綔鐢ㄣ€�
鏈枃鍙冭€冨湅瀹跺競鍫寸洠(ji膩n)鐫ｇ鐞嗙附灞€銆佸湅瀹惰(w猫i)鐢熷仴搴峰鍝℃渻鐧�(f膩)甯冪殑銆奊B 5009.267-2020 椋熷搧瀹夊叏鍦嬪妯�(bi膩o)婧�(zh菙n) 椋熷搧涓鐨勬脯瀹� 闆绘劅鑰﹀悎绛夐洟瀛愰珨璩�(zh矛)璀滄硶銆�锛岄噰鐢�5%鍥涚敳鍩烘矮姘у寲閵ㄥ皪妯�(bi膩o)婧�(zh菙n)鐗╄唱(zh矛)GBW10015(GSB-6)閫�(j矛n)琛岋紙85卤5锛夆剝鎭掓韩姘存荡鎸暕鎻愬彇锛岄伕鍙朤e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嫊銆傚埄鐢↖CP-MS 2000E閫�(j矛n)琛屾脯瀹氾紝绲�(ji茅)鏋滆〃鏄�锛岃┎鏂规硶鑳藉蹇€�銆佹簴(zh菙n)纰哄湴鍒嗘瀽鑿犺彍涓殑纰樺惈閲忋€�
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�銆佹鍑洪檺浣庛€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│鍘熺悊
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櫒锛屾娓櫒灏嶇浉鎳�(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�counts per second锛夛級锛屽埄鐢ㄩ熆鎳�(y墨ng)寮�(qi谩ng)搴﹁垏寰呮脯鍏冪礌闆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�
澶氬姛鑳芥亽婧按娴存尟钑╁櫒(SHA-B锛屾境鑿�)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锛� 榛樺厠瀵嗙悊鍗�锛屽痉鍦嬶級锛�
25%鍥涚敳鍩烘矮姘у寲閵紙G.R锛孉lfa
Aesar锛屽痉鍦嬶級锛�
GBW10015锛圙SB-6)鑿犺彍(鍦扮悆鐗╃悊鍦扮悆鍖栧(xu茅)鍕樻煡鐮旂┒鎵€)銆�
GBW锛圗锛�081607纰橀吀閴€婧舵恫(0.01672mol/L锛屽寳浜捣宀搁椿钂欐(bi膩o)婧�(zh菙n)鐗╄唱(zh矛)鎶€琛�(sh霉)涓績)锛�
姘埃锛堢磾搴�99.999% 锛孉ir Products锛岀編鍦嬶級銆�
楂橀€熼洟蹇冩(j墨)锛圱G16G锛屽嚤鐗癸級銆�
3.2 妯ｅ搧鍓嶈檿鐞�
婧�(zh菙n)纰虹ū鍙�0.20g鑿犺彍妯�(bi膩o)妯ｏ紙绮剧⒑鑷�0.0001g锛変簬50mL鐨勯洟蹇冪涓�锛屽姞鍏�10mL5%鍥涚敳鍩烘矮姘у寲閵ㄦ憾娑插悗娣峰嫽锛屼簬锛�85卤5锛夆剝姘存荡鎸暕3灏忔檪(sh铆)鍚庡喎鍗昏嚦瀹ゆ韩锛屽悗鍔犺秴绱旀按鑷�50mL锛屾斁鍏�4000r/min楂橀€熼洟蹇冩(j墨)涓洟蹇�10min锛屽彇涓婂堡娓呮恫鍚庡姞鍏e浣滃収(n猫i)妯�(bi膩o)锛屽収(n猫i)妯�(bi膩o)婵冨害鐐�10渭g/L锛屽悓鏅�(sh铆)鍋氳│妯ｇ┖鐧姐€�
3.3 妯�(bi膩o)婧�(zh菙n)婧舵恫閰嶅埗
鐢�0.5%鍥涚敳鍩烘矮姘у寲閵ㄩ厤鍒舵績搴﹀垎鍒ョ偤0.2渭g/L銆�0.5渭g/L銆�1.0渭g/L銆�2.0渭g/L銆�5.0渭g/L銆�10.0渭g/L纰樼殑妯�(bi膩o)婧�(zh菙n)婧舵恫浜庝竴绯诲垪50mL鐨勫閲忕摱涓紝鍚屾檪(sh铆)鍒嗗垾鍔犲叆Te浣滃収(n猫i)妯�(bi膩o)锛屽畾瀹瑰悗鍏�(n猫i)妯�(bi膩o)婵冨害鐐�10渭g/L銆�
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恫灏嶅剙鍣ㄩ€�(j矛n)琛屽劒(y艒u)鍖�,鍙冩暩(sh霉)濡傝〃1銆�
琛�1. 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�锛屽皪瑭︽ǎ绌虹櫧閫�(j矛n)琛屽钩琛屾脯瀹�11娆�锛岃▓(j矛)绠楀叾妾㈠嚭闄�锛涘悓鏅�(sh铆)灏嶆(bi膩o)婧�(zh菙n)鐗╄唱(zh矛)GBW10015锛圙SB-6锛夐€�(j矛n)琛�3鍊�(g猫)骞宠娓畾锛岃▓(j矛)绠楀叾绮惧瘑搴�锛岃┏瑕嬭〃2銆�
琛�2. 鏂规硶妾㈠嚭闄愬強绮惧瘑搴�
|
鍏冪礌
|
鍚屼綅绱�
|
妾㈠嚭闄�
渭g/L
|
骞宠1
mg/kg
|
骞宠2
mg/kg
|
骞宠3
mg/kg
|
瑭︽ǎ妯�(bi膩o)婧�(zh菙n)鍊�
mg/kg
|
绮惧瘑搴�(%)
|
|
I
|
127
|
0.018
|
0.375
|
0.351
|
0.374
|
0.36卤0.12
|
3.70
|
4.绲�(ji茅)璜�
瑭︽ǎ缍�(j墨ng)5%鍥涚敳鍩烘矮姘у寲閵ㄦ憾娑叉彁鍙栧悗锛屽埄鐢ㄩ浕鎰熻€﹀悎绛夐洟瀛愰珨璩�(zh矛)璀滃剙ICP-MS 2000E閫�(j矛n)琛屾脯瑭�锛屼互Te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�锛屽(sh铆)椹�(y脿n)鏁�(sh霉)鎿�(j霉)琛ㄦ槑锛岃┎鏂规硶妾㈠嚭闄愮偤0.018渭g/L锛屽钩琛岃│妯ｆ脯瀹氱祼(ji茅)鏋滃潎鍦ㄦ(bi膩o)婧�(zh菙n)鍊艰寖鍦嶅収(n猫i)锛屼笖涓夊€�(g猫)骞宠妯ｄ箣闁撶殑绲�(ji茅)鏋滃樊鐣板皬浜�5%銆傜敱浠ヤ笂绲�(ji茅)鏋滃彲鐭ワ紝瑭叉柟娉曟鍑洪檺浣�锛屾脯瑭︾祼(ji茅)鏋滄簴(zh菙n)纰�锛屽彲浠ユ豢瓒抽鍝佷腑纰樼殑娓│瑕佹眰銆�
5.鍙冭€冩枃鐛�(xi脿n)
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GB
5009.267-2020椋熷搧瀹夊叏鍦嬪妯�(bi膩o)婧�(zh菙n) 椋熷搧涓鐨勬脯瀹� 闆绘劅鑰﹀悎绛夐洟瀛愰珨璩�(zh矛)璀滄硶锛屽湅瀹惰(w猫i)鐢熷仴搴峰鍝℃渻锛�2021銆�
