杩???锛???宸?姣????颁?浠跺?璧蜂?骞挎??虫敞?????ラ??锛??ㄥ???板?哄??澹や腑??????灞?????涓ラ??瓒???锛?瀵瑰??板?姘????ュ悍?????????????浜?涓ラ??褰卞??锛???澹ゆ????╀?????胯浇?????界?????戒???灞???娌℃???ュ悍????澹わ?浜虹被????瀛?涓??ュ悍灏??句互涓虹户????寮哄缓璁剧?ㄥ?板??澹ょ?????绠★?绠℃?ф薄???板??瀵逛汉浣??ュ悍??椋??╋?淇???浜哄????瀹????????澹ょ???璐ㄩ?? 寤鸿??ㄥ?板??澹ゆ薄??椋??╃??ф????(璇?琛?)??(GB36600-2018)宸蹭?2018骞???1?ヨ捣瀹??姐??涓哄??ょ豢?插?????╁????澹ゆ?娴?锛???澹ゆ???ワ?灏?缂??逛负澶у??寸??浜???浜???灏煎??杩??诲??甯?????澹ゆ薄???╄В?虫?规?锛?甯????藉?涓哄ぇ瀹舵?村ソ?版?娴???澹ゆ薄???╂??渚?甯??┿??

?规?涓?婀挎?娑?瑙?/span>
浠??? GS娑?瑙d华+????姘?涔????瑙g?/PFA娑?瑙g?
璇???:
1. ????HCI) : p=1.19g/mL锛? 浼?绾х函
2.纭???HNO3) : p=1.42g/mL锛? 浼?绾х函
3.姘㈡???HF) : p=1.49g/mL
4.楂?姘???HCIO4) : p=1 .68g/mL锛?浼?绾х函
姝ラ?:
1. 绉板????澹ゆ?峰??0.2-0.5g浜?????姘?涔????瑙g?涓??????0mL????CI,???ユ?瑙e?涓???
2.璁惧?娑?瑙d华娓╁害涓?00掳C锛??????虫?峰???╀?灏???????涓??峰?淬??
3.????mL纭???NO3??5mL 姘㈡???F??3mL楂?姘???CIO4锛???????
4.璁惧?娑?瑙d华娓╁害涓?70掳C锛???娓╁????害1h锛??峰?村??寮?????
6. 5.缁х画?????ョ?锛???娓╁??00掳C锛?寰???娴??界???歌?冲?????锛???涓??峰?达?娑蹭?????????

?规?浜?锛?寰?尝娑?瑙?/span>
绉板??寰?娴??峰??0.1 g(绮剧‘??.0001 g),缃??????姘?涔???????瑙g?(6.5)涓?????? ml??姘?5.3)??灏?娑?瑙g?瀹?缃??娑?瑙g????讹??惧?ュ井娉㈡?瑙d华涓?????ц〃2??渚???寰?尝娑?瑙e????绋?搴?杩?琛?娑?瑙o?娑?瑙g??????峰?磋?冲?娓┿????寮?瀵????瑙g?锛??ㄦ?㈤??瀹???婊ょ焊(5.8) 灏?????娑茶?婊ゆ?堕??浜?50 ml瀹归????6.8) 涓???寰?????娑叉护灏藉??锛??ㄥ???纭??告憾娑?5.4) 娓?娲?????姘?涔????瑙g?????瀛???澹???缃?浣???澹???婊ゆ福?冲?3娆★?娲?娑?骞惰?婊ゆ?堕??浜?瀹归???朵腑,?ㄥ?楠??ㄦ按瀹?瀹硅?冲?诲害??涔??????у井娉㈡?瑙d华璇存??涔?浼????跺????????娓╂?堕?淬??娓╁害??淇????堕?寸????般??

?规?涓?锛?HNO3+HF瀵???????婧舵?锋?
??纭?О??绮?纰?椋?骞插??????00??????澹ゆ?峰??25mg锛???1mL HNO3??1mLHF浜??规?榫?娑?瑙g?涓?????????㈠?瀵????浜?190????绠变腑淇???48h?????哄?峰?村???ㄧ?电???夸??稿共锛???1mLHNO3?歌?虫箍???讹??ゅ?绘?浣???HF???跺??????mL50%??HNO3锛????????㈠?瀵??????50??????绠变腑淇???12h锛?浠ヤ?璇?瀵规?峰????瀹??ㄦ?????????哄?峰?村??锛?????%HNO3瀹?瀹硅??5mL???锋恫涓??哄?娴???
HNO3+HF瀵???????婧舵?锋?锛?璇ユ????ㄥ???????婧舵?锋?锛??ㄧ?涓?姝ラ?挎?堕?寸??楂?娓╅???婧惰В杩?绋?涓??峰??????瑙f???瀹??ㄧ??锛?绗??姝ュ??娆$??NO3灏????娓╂?楠や娇娈?娓e?婧讹???娇绋?????绱?婧跺?烘????杈?濂姐????浜?瀹??板ぇ?归????澹ゆ?峰??????????

