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钁¤悇绯栨潅璐ㄦ鏌ワ紙涓�鑸潅璐ㄦ鏌ワ級
锛堜竴锛夊疄楠岀被鍨嬶細鎿嶄綔
锛堜簩锛夊疄楠岀被鍒細涓撲笟瀹為獙
锛堜笁锛夊疄楠屽鏃舵暟锛?/p>
4
瀛︽椂
锛堝洓锛夊疄楠岀洰鐨?/p>
1
锛庨�氳繃钁¤悇绯栧垎鏋愪簡瑙ｈ嵂鐗╃殑涓�鑸潅璐ㄦ鏌ラ」鐩拰鎰忎箟
2
锛庢帉鎻¤憽钀勭硸鍒嗘瀽涓隘鍖栫墿銆佺～閰哥洂銆佷箼閱囨憾娑叉緞娓呭害銆佸彲婧舵�ф穩绮夈�佸共鐕ュけ閲?/p>
鍙婅泲鐧借川闄愬害妫�鏌ョ殑鍘熺悊鍜屾柟娉曘�?/p>
锛堜簲锛夊疄楠屽唴瀹?/p>
1
锛?/p>
閰稿害妫�鏌?/p>
鍙栨湰鍝?/p>
2.0 g
锛屽姞姘?/p>
20mL
婧惰В鍚庯紝鍔犻厷閰炴寚绀烘恫
3
婊翠笌
0.02M NaOH
婊村畾娑?/p>
0.20mL
锛屽簲鏄剧矇绾㈣壊銆?/p>
2
锛?/p>
姘寲鐗╂鏌?/p>
鍙栨湰鍝?/p>
0.60 g
锛屽姞姘存憾瑙ｄ娇鎴?/p>
25 mL
锛屽啀鍔犵█纭濋吀
10 mL
锛堟憾娑插涓嶆緞娓咃紝婊?/p>
杩囷級
锛岀疆
50 mL
绾虫皬姣旇壊绠′腑锛屽姞姘翠娇鎴愮害
40 mL
锛屾憞鍖�锛屽嵆寰椾緵璇曞搧婧舵恫銆?/p>
鍙﹀彇鏍囧噯
NaCl
婧舵恫锛堟瘡
1mL
鐩稿綋浜?/p>
10
渭
g
鐨?/p>
Cl
-
锛?/p>
6.0
mL
锛岀疆
50
mL
绾虫皬姣?/p>
鑹茬涓紝鍔犵█纭濋吀
10 mL
锛屽姞姘翠娇鎴愮害
40 mL
锛屾憞鍖�锛屽嵆寰楀鐓ф憾娑层�?/p>
浜庝緵璇曞搧婧舵恫涓庡鐓ф憾娑蹭腑锛屽垎鍒姞鍏?/p>
0.1 M AgNO
3
婧舵恫
1 mL
锛岀敤姘寸█閲婃垚
50 mL
锛?/p>
鎽囧寑锛?/p>
鍦ㄦ殫澶勬斁缃?/p>
10 min
锛?/p>
鍚岀疆榛戣壊鑳屾櫙涓婏紝
浠庢瘮鑹茬涓婃柟鍚戜笅瑙傚療姣旇緝銆?/p>
渚涜瘯娑插鍙戠敓娴戞祳锛屼笌瀵圭収娑叉瘮杈冧笉寰楁洿娴擄紙
0.010%
锛?/p>
銆?/p>
3
锛?/p>
纭吀鐩愭鏌?/p>