瀹為獙鏂规硶
鎬绘爱锛?/p>
TN
锛夋祴瀹氭柟娉?/p>
锛堣繃纭吀閽炬哀鍖栤�旂传澶栧垎鍏夊厜搴︽硶锛?/p>
涓�銆?/p>
瀹為獙鍘熺悊
鍦?/p>
120
鈩?/p>
~124
鈩冪殑纰辨�у熀璐ㄦ潯浠朵笅锛?/p>
鐢ㄨ繃纭吀閽句綔姘у寲鍓傦紝
涓嶄粎鍙皢姘存牱涓皑姘拰浜?/p>
纭濋吀鐩愭爱姘у寲涓虹閰哥洂锛屽悓鏃跺皢姘存牱涓ぇ閮ㄥ垎鏈夋満姘寲鍚堢墿姘у寲涓虹閰哥洂銆傝�屽悗锛岀敤绱
鍒嗗厜鍏夊害娉曞垎鍒簬娉㈤暱
220nm
涓?/p>
275nm
鍑烘祴瀹氬叾鍚稿厜搴︼紝
鎸変笅寮忚绠楃閰哥洂姘殑鍚稿厜搴︼紝
A=A220-2A275
锛屼粠鑰岀畻鍑烘�绘爱鍚噺锛屽叾鎽╁皵鍚稿厜搴︾郴鏁颁负
1.47
脳
103
銆?/p>
浜屻�?/p>
鏂规硶閫傜敤鑼冨洿
鏂规硶妫�娴嬩笅闄愪负
0.05mg/L
锛屾祴瀹氫笂闄愪负
4mg/L
銆?/p>
涓夈�?/p>
璇曞墏
1.
纰辨�ц繃纭吀閽炬憾娑诧細
40g
K2S2O8+15NaOH
鈫掓憾浜庢棤姘ㄦ按涓啋绋�閲婅嚦
1000ml
瀹氬鍗冲彲銆傛憾娑叉斁鍦ㄨ仛涔欑儻鐡跺唴锛屽彲璐瓨涓�鍛ㄣ�?/p>
2.
1+9
鐩愰吀
3.
纭濋吀閽炬爣鍑嗘憾娑诧細
锛?/p>
1
锛?/p>
纭濋吀閽炬爣璐娑诧細
0.7218g
浠ョ儤骞?/p>
4
灏忔椂锛?/p>
105~110
鈩冿級纭濋吀閽炬憾浜庢棤姘ㄦ按涓紝
瀹氬鑷?/p>
1000ml
锛屽姞鍏?/p>
2ml
涓夋隘鐢茬兎浣滀负淇濇姢鍓傦紝鍙嚦灏戝彲绋冲畾
6
涓湀銆傛婧舵恫鍚閰哥洂
姘?/p>
100ug/ml
銆?/p>
锛?/p>
2
锛?/p>
纭濋吀閽炬爣鍑嗕娇鐢ㄦ恫锛?/p>
灏嗚串澶囨恫绋�閲?/p>
10
鍊嶅嵆鍙�傛婧舵恫鍚閰哥洂姘?/p>
10ug/ml
銆?/p>
鍥涖�?/p>
瀹為獙姝ラ
锛堜竴锛夋爣鍑嗘洸绾跨殑缁樺埗