Establishment of the national reference standards of 1,1,1,2-tetrafluoroethane as the excipient of medicinal aerosol and its impurities
ZHAO Yan-jun
YI Zhong-xun
XIE Lan-gui
XIAO Xin-yue
YANG Hui-ying
SUN Hui-min
Keywords：medicinal aerosolpropellant12-tetrafluoroethanepentafluoroethanepentafluoro-chloroethane1-trifluoroethanereference standard
Publication Date：2023-08-31
Online Publishing Date：2026-08-14(First online date of this platform, not the publication date of the document)
Pages：7( 1677-1683 )