LI Wei-qing, HUANG Xin-yi, LAI Ling. Determination of promethazine hydrochloride and ephedrine hydrochloride in compound nasal drops[J]. Chinese Journal of Modern Applied Pharmacy, 2005, (7): 632-633.
Citation:
LI Wei-qing, HUANG Xin-yi, LAI Ling. Determination of promethazine hydrochloride and ephedrine hydrochloride in compound nasal drops[J]. Chinese Journal of Modern Applied Pharmacy, 2005, (7): 632-633.
LI Wei-qing, HUANG Xin-yi, LAI Ling. Determination of promethazine hydrochloride and ephedrine hydrochloride in compound nasal drops[J]. Chinese Journal of Modern Applied Pharmacy, 2005, (7): 632-633.
Citation:
LI Wei-qing, HUANG Xin-yi, LAI Ling. Determination of promethazine hydrochloride and ephedrine hydrochloride in compound nasal drops[J]. Chinese Journal of Modern Applied Pharmacy, 2005, (7): 632-633.
Determination of promethazine hydrochloride and ephedrine hydrochloride in compound nasal drops
OBJECTIVETo establish a method for determination of promethazine hydrochloride and ephedrine hydrochloride in compound nasal drops without need of separation. METHODSDifferential spectrophotometry and polarimetry. RESILTSThe average recvery rates of prome