全部
>95% (HPLC)
≥98%
10 ng/μl
100 μg/mL in Acetonitrile
10mM in DMSO
95%
97%
98.0%(GC)
98%
99%
99%(HPLC)
analytical standard
Assay: 99.5%
certified
HPLC≥99%
pharmaceutical secondary standard; traceable to USP
United States Pharmacopeia (USP) Reference Standard