粉末X射线衍射技术定量分析左炔诺孕酮晶型*
邢逞,曹俊姿,张丽,龚宁波,杨世颖,杜冠华,吕扬

Quantitative Detection for Polymorph of Levonorgestrel by Powder X-ray Diffraction
Cheng XING,Junzi CAO,Li ZHANG,Ningbo GONG,Shiying YANG,Guanhua DU,Yang LYU
左炔诺孕酮晶γ型粉末X射线衍射图谱
PXRD patterns of levonorgestrel form γ