规格含量是5ml:5mg的液体,取本品适量用水稀释成1ml中约含0.4mg怎么算？ 药物分析中“取本品0.2g，精密称定，其有效称量范围为0.1...
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\u4f8b\u5982\uff0c\u4f60\u6709\u4e00\u74f6100mg/L\u7684\u6eb6\u6db2\uff0c\u8981\u7a00\u91ca3\u500d\u30015\u500d\u300110\u500d\u300120\u500d\u3002\u73b0\u6709300\u6beb\u5347\u7684\u5bb9\u91cf\u74f6\u6216\u5176\u4ed6\u53ef\u5b9a\u5bb9\u7684\u5bb9\u5668\u3002
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\u7a00\u91ca10\u500d\uff0c\u5373\u79fb\u53d6100mg/L\u7684\u6eb6\u6db230mL\uff0c\u5b9a\u5bb9\u81f3300mL\uff1b
\u7a00\u91ca20\u500d\uff0c\u5373\u79fb\u53d6100mg/L\u7684\u6eb6\u6db215mL\uff0c\u5b9a\u5bb9\u81f3300mL\u3002
\u6269\u5c55\u8d44\u6599\uff1a
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\u6eb6\u5242\u662f\u4e00\u79cd\u53ef\u4ee5\u6eb6\u89e3\u56fa\u4f53\uff0c\u6db2\u4f53\u6216\u6c14\u4f53\u6eb6\u8d28\u7684\u6db2\u4f53\uff0c\u7ee7\u800c\u6210\u4e3a\u6eb6\u6db2\u3002\u5728\u65e5\u5e38\u751f\u6d3b\u4e2d\u6700\u666e\u904d\u7684\u6eb6\u5242\u662f\u6c34\u3002\u800c\u6240\u8c13\u6709\u673a\u6eb6\u5242\u5373\u662f\u5305\u542b\u78b3\u539f\u5b50\u7684\u6709\u673a\u5316\u5408\u7269\u6eb6\u5242\u3002\u6eb6\u5242\u901a\u5e38\u62e5\u6709\u6bd4\u8f83\u4f4e\u7684\u6cb8\u70b9\u548c\u5bb9\u6613\u6325\u53d1\u3002\u6216\u662f\u53ef\u4ee5\u7531\u84b8\u998f\u6765\u53bb\u9664\uff0c\u4ece\u800c\u7559\u4e0b\u88ab\u6eb6\u7269\u3002
\u56e0\u6b64\uff0c\u6eb6\u5242\u4e0d\u53ef\u4ee5\u5bf9\u6eb6\u8d28\u4ea7\u751f\u5316\u5b66\u53cd\u5e94\u3002\u5b83\u4eec\u5fc5\u987b\u4e3a\u4f4e\u6d3b\u6027\u7684\u3002\u6eb6\u5242\u53ef\u4ece\u6df7\u5408\u7269\u8403\u53d6\u53ef\u6eb6\u5316\u5408\u7269\uff0c\u6700\u666e\u904d\u7684\u4f8b\u5b50\u662f\u4ee5\u70ed\u6c34\u51b2\u6ce1\u5496\u5561\u6216\u8336\u3002\u6eb6\u5242\u901a\u5e38\u662f\u900f\u660e\uff0c\u65e0\u8272\u7684\u6db2\u4f53\uff0c\u4ed6\u4eec\u5927\u591a\u90fd\u6709\u72ec\u7279\u7684\u6c14\u5473\u3002
\u4f7f\u7528\u6807\u7b7e\u4e0a\u90fd\u6709\u6807\u8bc6\u519c\u836f\u590d\u914d\u6307\u5bfc\uff0c\u6700\u5e38\u89c1\u7684\u662f\u4ee5\u4e0b\u8fd93\u79cd\u65b9\u6cd5\uff1a
1\uff0c\u767e\u5206\u6bd4\u6d53\u5ea6 \u8fd9\u4e2a\u662f\u6700\u5e38\u89c1\u7684\uff0c\u8bb8\u591a\u5e38\u89c4\u519c\u836f\u90fd\u662f\u8fd9\u6837\u6807\u8bc6\u7684\uff0c\u7528%\u53f7\u8868\u793a\uff0c\u5176\u610f\u601d\u662f\u8bf4\u5728100\u4efd\u836f\u5242\uff0c\u836f\u6db2\u53ca\u7c89\u6cb9\u5242\u4e2d\u542b\u6709\u6548\u6210\u5206\u7684\u542b\u91cf\u3002
2\uff0c\u500d\u6570\u6cd5 \u8fd9\u4e2a\u4e5f\u6bd4\u8f83\u5e38\u89c1\uff0c\u7528\u500d\u6570\u8868\u793a\uff0c\u65e21\u4efd\u836f\u6db2\u6216\u8005\u836f\u7c89\u4e2d\u52a0\u5165\u7684\u7a00\u91ca\u5242\u7684\u91cf\u4e3a\u539f\u836f\u91cf\u7684\u500d\u6570\u3002\u4e3e\u4e2a\u7b80\u5355\u4f8b\u5b50\uff0c\u5982\u9700\u8981\u914d\u5236700\u500d\u768430%\u7684\u591a\u83cc\u7075\uff0c\u610f\u601d\u662f\u75281\u4efd30%\u7684\u591a\u83cc\u7075\uff0c\u52a0700\u4efd\u6c34\u6df7\u5408\u6405\u62cc\u800c\u6210\u3002
3\uff0cppm \u662f\u8868\u793a\u5e94\u7528\u4e2d\u55b7\u6d12\u6db2\u7684\u6d53\u5ea6\uff0c\u5373\u4e00\u767e\u4e07\u4efd\u55b7\u6d12\u6db2\u79cd\u542b\u6709\u6548\u6210\u5206\u7684\u4efd\u6570\u3002
\u836f\u7269\u5206\u6790\u4e2d\u4e0d\u5b58\u5728\u201c\u53d6\u672c\u54c10.2g\uff0c\u7cbe\u5bc6\u79f0\u5b9a\uff0c\u5176\u6709\u6548\u79f0\u91cf\u8303\u56f4\u4e3a0.1801~0.2299 g\u201d\u7684\u8868\u793a\u65b9\u6cd5\u3002
\u4e2d\u56fd\u836f\u51782015\u7248\u51e1\u4f8b\u89c4\u5b9a\uff0c\u201c\u7cbe\u5bc6\u79f0\u5b9a\u201d\u7cfb\u6307\u79f0\u53d6\u91cd\u91cf\u5e94\u51c6\u786e\u81f3\u6240\u53d6\u91cd\u91cf\u7684\u5343\u5206\u4e4b\u4e00\uff0c\u8bd5\u9a8c\u4e2d\u4f9b\u8bd5\u54c1\u4e0e\u8bd5\u836f\u7b49\u201c\u79f0\u91cd\u201d\u6216\u201c\u91cf\u53d6\u201d\u7684\u91cf\uff0c\u5747\u4ee5\u963f\u62c9\u4f2f\u6570\u7801\u8868\u793a\uff0c\u5176\u7cbe\u786e\u5ea6\u53ef\u6839\u636e\u6570\u503c\u7684\u6709\u6548\u6570\u4f4d\u6765\u786e\u5b9a\u3002
\u5982\u79f0\u53d6\u201c0.1g\u201d\uff0c\u7cfb\u6307\u79f0\u53d6\u91cd\u91cf\u53ef\u4e3a0.06\uff5e0.14g\uff1b\u79f0\u53d6\u201c2g\u201d\uff0c\u7cfb\u6307\u79f0\u53d6\u91cd\u91cf\u53ef\u4e3a1.5\uff5e2.5g\uff1b\u79f0\u53d6\u201c2.0g\u201d\uff0c\u7cfb\u6307\u79f0\u53d6\u91cd\u91cf\u53ef\u4e3a1.95\uff5e2.05g\uff1b\u79f0\u53d6\u201c2.00g\u201d\uff0c\u7cfb\u6307\u79f0\u53d6\u91cd\u91cf\u53ef\u4e3a1.995\uff5e2.005g\u3002
\u6269\u5c55\u8d44\u6599\uff1a
\u672c\u7248\u836f\u5178\u89c4\u5b9a\u53d6\u6837\u91cf\u7684\u51c6\u786e\u5ea6\u548c\u8bd5\u9a8c\u7cbe\u5bc6\u5ea6\u3002
\uff081\uff09\u201c\u79f0\u5b9a\u201d\u7cfb\u6307\u79f0\u53d6\u91cd\u91cf\u5e94\u51c6\u786e\u81f3\u6240\u53d6\u91cd\u91cf\u7684\u767e\u5206\u4e4b\u4e00\uff1b\u201c\u7cbe\u5bc6\u91cf\u53d6\u201d\u7cfb\u6307\u91cf\u53d6\u4f53\u79ef\u7684\u51c6\u786e\u5ea6\u5e94\u7b26\u5408\u56fd\u5bb6\u6807\u51c6\u4e2d\u5bf9\u8be5\u4f53\u79ef\u79fb\u6db2\u7ba1\u7684\u7cbe\u5bc6\u5ea6\u8981\u6c42\uff1b\u201c\u91cf\u53d6\u201d\u7cfb\u6307\u53ef\u7528\u91cf\u7b52\u6216\u6309\u7167\u91cf\u53d6\u4f53\u79ef\u7684\u6709\u6548\u6570\u4f4d\u9009\u7528\u91cf\u5177\u3002\u53d6\u7528\u91cf\u4e3a\u201c\u7ea6\u201d\u82e5\u5e72\u65f6\uff0c\u7cfb\u6307\u53d6\u7528\u91cf\u4e0d\u5f97\u8d85\u8fc7\u89c4\u5b9a\u91cf\u7684\u00b110%\u3002
\uff082\uff09\u6052\u91cd\uff0c\u9664\u53e6\u6709\u89c4\u5b9a\u5916\uff0c\u7cfb\u6307\u4f9b\u8bd5\u54c1\u8fde\u7eed\u4e24\u6b21\u5e72\u71e5\u6216\u70bd\u707c\u540e\u79f0\u91cd\u7684\u5dee\u5f02\u57280.3mg\u4ee5\u4e0b\u7684\u91cd\u91cf\uff1b\u5e72\u71e5\u81f3\u6052\u91cd\u7684\u7b2c\u4e8c\u6b21\u53ca\u4ee5\u540e\u5404\u6b21\u79f0\u91cd\u5747\u5e94\u5728\u89c4\u5b9a\u6761\u4ef6\u4e0b\u7ee7\u7eed\u5e72\u71e51\u5c0f\u65f6\u540e\u8fdb\u884c\uff1b\u70bd\u707c\u81f3\u6052\u91cd\u7684\u7b2c\u4e8c\u6b21\u79f0\u91cd\u5e94\u5728\u7ee7\u7eed\u70bd\u707c30\u5206\u949f\u540e\u8fdb\u884c\u3002
\uff083\uff09\u8bd5\u9a8c\u4e2d\u89c4\u5b9a\u201c\u6309\u5e72\u71e5\u54c1\uff08\u6216\u65e0\u6c34\u7269\uff0c\u6216\u65e0\u6eb6\u5242\uff09\u8ba1\u7b97\u201d\u65f6\uff0c\u9664\u53e6\u6709\u89c4\u5b9a\u5916\uff0c\u5e94\u53d6\u672a\u7ecf\u5e72\u71e5\uff08\u6216\u672a\u53bb\u6c34\uff0c\u6216\u672a\u53bb\u6eb6\u5242\uff09\u7684\u4f9b\u8bd5\u54c1\u8fdb\u884c\u8bd5\u9a8c\uff0c\u5e76\u5c06\u8ba1\u7b97\u4e2d\u7684\u53d6\u7528\u91cf\u6309\u68c0\u67e5\u9879\u4e0b\u6d4b\u5f97\u7684\u5e72\u71e5\u5931\u91cd\uff08\u6216\u6c34\u5206\uff0c\u6216\u6eb6\u5242\uff09\u6263\u9664\u3002
\uff084\uff09\u8bd5\u9a8c\u4e2d\u7684\u201c\u7a7a\u767d\u8bd5\u9a8c\u201d\uff0c\u7cfb\u6307\u5728\u4e0d\u52a0\u4f9b\u8bd5\u54c1\u6216\u4ee5\u7b49\u91cf\u6eb6\u5242\u66ff\u4ee3\u4f9b\u8bd5\u6db2\u7684\u60c5\u51b5\u4e0b\uff0c\u6309\u540c\u6cd5\u64cd\u4f5c\u6240\u5f97\u7684\u7ed3\u679c\uff1b\u542b\u91cf\u6d4b\u5b9a\u4e2d\u7684\u201c\u5e76\u5c06\u6ef4\u5b9a\u7684\u7ed3\u679c\u7528\u7a7a\u767d\u8bd5\u9a8c\u6821\u6b63\u201d\uff0c\u7cfb\u6307\u6309\u4f9b\u8bd5\u54c1\u6240\u8017\u6ef4\u5b9a\u6db2\u7684\u91cf\uff08ml\uff09\u4e0e\u7a7a\u767d\u8bd5\u9a8c\u4e2d\u6240\u8017\u6ef4\u5b9a\u6db2\u7684\u91cf\uff08ml\uff09\u4e4b\u5dee\u8fdb\u884c\u8ba1\u7b97\u3002
\uff085\uff09\u8bd5\u9a8c\u65f6\u7684\u6e29\u5ea6\uff0c\u672a\u6ce8\u660e\u8005\uff0c\u7cfb\u6307\u5728\u5ba4\u6e29\u4e0b\u8fdb\u884c\uff1b\u6e29\u5ea6\u9ad8\u4f4e\u5bf9\u8bd5\u9a8c\u7ed3\u679c\u6709\u663e\u8457\u5f71\u54cd\u8005\uff0c\u9664\u53e6\u6709\u89c4\u5b9a\u5916\uff0c\u5e94\u4ee525\u2103\u00b12\u2103\u4e3a\u51c6\u3002
\u53c2\u8003\u8d44\u6599\u6765\u6e90\uff1a\u4e2d\u56fd\u836f\u5178\u5728\u7ebf\u67e5\u8be2-\u56db\u90e8\u51e1\u4f8b
因此
0.4*X=1*5
X=12.5ml，
既配制成12.5ml
绛旓細5ml:5mg=1ml:1mg锛屾棦娴撳害涓1mg/ml锛屽洜姝 0.4*X=1*5 X=12.5ml锛屾棦閰嶅埗鎴12.5ml
绛旓細鎵窞鍒惰嵂鏈夐檺鍏徃涓昏浜у搧浠嬬粛鏅礇鏋(鐩愰吀鎵樼兎鍙哥惣娉ㄥ皠娑)锛岄氱敤鍚嶇洂閰告墭鐑峰徃鐞兼敞灏勬恫锛岀敤浜庨闃插拰娌荤枟鐧岀棁鍖栫枟寮曡捣鐨勬伓蹇冨拰鍛曞悙銆瑙勬牸涓5ml:5mg锛岄渶閬厜淇濆瓨锛屾瘡鐩1鏀紝姣忔敮5ml銆傝灏(姘熺綏娌欐槦娉ㄥ皠娑)鏄姉鑿岃嵂鐗╋紝娌荤枟鑲犳潌鑿岀缁嗚弻鎰熸煋锛屽鑲虹値闆峰厠浼弻銆佽触琛鐥囩瓑銆傝鏍间负2ml:0.2g锛岄伩鍏夌紦鎱㈤潤鑴夋淮娉...
绛旓細5姣崌閲岄潰鑽墿鐨鍚噺鏄5姣厠
绛旓細涓嶄竴瀹氱浉绛夈俶l鏄綋绉崟浣嶏紝鑰宮g鏄川閲忓崟浣嶃傛湁鐨娑蹭綋鐨勪綋绉槸5ml锛屼絾瀹冪殑璐ㄩ噺鍗翠笉鏄5mg锛屾湁鐨勬恫浣撲綋绉负5ml锛岃川閲忎篃鍒氬ソ涓5mg銆傝繖鍙栧喅浜庢恫浣撶殑瀵嗗害锛岄涓诲彲浠ユ煡涓涓嬪悇涓恫浣撶殑瀵嗗害鍊硷紝杩欐牱灏辫兘鐭ラ亾浜嗐5ml鐨勬恫浣撶殑璐ㄩ噺鍒氬ソ鏄5mg鐨勬恫浣撳緢灏戯紝棰樹富鍙互璁颁笅鏉ャ
绛旓細鏈搧浠ョ敓鐞嗙洂姘寸█閲婂悗浣跨敤锛屼笉鑳界敤鍚彸鏃嬬硸閰愭垨钁¤悇绯栫殑婧舵恫绋閲娿6锛庝笌閫熷翱娣峰悎绔嬪嵆浜х敓娌夋穩銆傘愯嵂鐗╄繃閲忋戣繃閲忔椂鍙湁浣庤鍘嬨佸績鍔ㄨ繃閫熴傘瑙勬牸銆5ml锛5mg 銆愯串钘忋戦伄鍏夛紝瀵嗛棴淇濆瓨 銆愬寘瑁呫戙愭湁鏁堟湡銆戙愭壒鍑嗘枃鍙枫戙愮敓浜т紒涓氥戜紒涓氬悕绉帮細鍦 鍧锛氶偖鏀跨紪鐮侊細鐢佃瘽鍙风爜锛氫紶鐪熷彿鐮侊細缃 鍧锛
绛旓細1. 涓嶄竴瀹氱┖鍚甸椃鐩哥瓑銆2. ml鏄綋绉崟浣嶏紝鑰宮g鏄川閲忓崟浣嶃3. 鏈夌殑娑蹭綋鐨勪綋绉鏄5ml锛屼絾瀹冪殑璐ㄩ噺涓嶆槸5mg銆4. 鏈夌殑娑蹭綋浣撶Н涓5ml锛岃川閲忎篃鍒氬ソ涓5mg銆5. 杩欏彇鍐充簬娑蹭綋鐨勫瘑搴︺6. 棰樹富鍙互鏌ヤ竴涓嬪悇涓恫浣撶殑瀵嗗害鍊硷紝杩欐牱灏辫兘鐭ラ亾浜嗐7. 5ml鐨勬恫浣撶殑璐ㄩ噺鍒氬ソ鏄5mg鐨勬恫浣寰堝皯銆8. 棰樹富鍙互璁颁笅鏉ャ
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