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jiangchunyong(½ð±Ò+1): лл£¡ 2011-04-14 15:38:36
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Originally posted by yzhlasiI at 2011-04-14 14:13:45:
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À×±´À­ßòÄÆ³¦ÈÜÆ¬ÔÚ×öÊͷŶÈÊÔÑéʱºò£¬ÊͷŶÈÖ»ÓÐ80%×óÓÒ£¬²»ÖªµÀÄÄÀï³öÁËÎÊÌ⣬ÇóÖú£¡

ÊÍ·ÅÌõ¼þ£º0.6mol/LÈýôǼ׻ù°±»ù¼×Í黺³åÒº£¨pH8.0£©300mlÓë0.1mol/LÑÎËá700ml»ìºÏ×÷ΪÊÍ ...

Rabeprazole Sodium       
Tablet (Delayed Release)        
II (Paddle)         100        
700 mL 0.1 N HCl (acid stage),
after two hours add 300 mL of 0.6 M Tris-HCl buffer, pH 8.0 (buffer stage).
Stabilize the samples with the addition of 0.5 N NaOH       
Acid: 700 Buffer: 1000        
10, 20, 30 and 45         

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