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</a></h4> <div class="p14-infolist-1-list-desc"> ?ㄥ?楠?瀹ゅ??宸ヤ???浜т腑锛?寰?????灞???璐ㄧ??婧跺?哄???藉?瀹?楠?缁?????浜у??璐ㄩ??浜х??娣辫?褰卞??锛??? PPM锛??句???涔?涓?锛???PPB锛???浜垮??涔?涓?锛? ?? PPT锛?涓?浜垮??涔?涓?锛? 姝ｆ??　??杩?浜??????╄川??????灏衡???? 1. ??浣?瀹?涔?涓??垫??搴 - PPM锛?1/1,000,000锛?甯哥?ㄤ?妫?娴?椋???娣诲?????????姹℃???╂??宸ヤ?????涓?????璐ㄣ??渚?濡?锛?楗??ㄦ按涓?????... </div> <div class="p14-infolist-1-list-deta"> <a href="/?wenti/409.html"> 浜?瑙ｈ??? </a> </div> </dd> </dl> <dl> <dt> <a href="/?wenti/391.html"><img alt="PFA?ㄧ?垮?扮????瀛︽?峰??娓?娲?????????" src="/static/upload/image/20250227/1740638896425335.jpg" class="tupian" loadwidth="240" loadheight="145"></a> </dt> <dd> <h4><a href="/?wenti/391.html"> PFA?ㄧ?垮?扮????瀛︽?峰??娓?娲????????? </a></h4> <div class="p14-infolist-1-list-desc"> ???ㄥ?璞★??ㄤ??扮????瀛︽?峰??娑?瑙ｇ?? PFA ?峰???跺?ㄩ??杩? TIMS ?? MC-ICP-MS 杩?琛???浣?绱?????涔???瀵瑰?拌川?峰??杩?琛?娑?瑙ｆ? PFA 瀹?楠?瀹ゅ?ㄧ?挎???锋?????х??瓒?????搴??ㄤ?涓???瀵逛?娑?瑙ｆ?楠や腑浣跨?ㄧ?? PFA ?峰???讹?蹇?椤昏?琛?涓ユ?肩??娓?娲?绋?搴???姣?涓??楠?瀹ら?芥????繁??娓?娲?绋?搴?锛?骞朵??界?ユ??涓?????浠ヤ?? PFA ?峰???跺???剁??娓?娲?绋?搴???涓や釜... </div> <div class="p14-infolist-1-list-deta"> <a href="/?wenti/391.html"> 浜?瑙ｈ??? </a> </div> </dd> </dl> <dl> <dt> <a href="/?wenti/389.html"><img alt="??灏煎???电???瑙ｄ华甯歌??峰??娑?瑙ｆ?规?" src="/static/upload/image/20250225/1740468750243299.jpg" class="tupian" loadwidth="240" loadheight="145"></a> </dt> <dd> <h4><a href="/?wenti/389.html"> ??灏煎???电???瑙ｄ华甯歌??峰??娑?瑙ｆ?规? </a></h4> <div class="p14-infolist-1-list-desc"> ??灏煎???电???瑙ｄ华甯歌??峰??娑?瑙ｆ?规?1?????棰?????澹ょ??娑?瑙ｄ华?? 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