全部
>95% (HPLC)
≥96%(GC)
≥97%
≥98%(HPLC)
100 μg/mL in MeOH
10mM in DMSO
95%+
97.0%(GC)
97% (trans)
98%
99%
analytical standard
Assay: 100.0%
certified
pharmaceutical secondary standard; traceable to USP
United States Pharmacopeia (USP) Reference Standard