全部
>95% (HPLC)
≥98%
≥99%
10 ng/μl
100 μg/mL in Acetonitrile
1000μg/mL
10mM in DMSO
98%
98+%
99.0%(GC)
99%
analytical standard
AR,99%
Assay: 99.8%
certified reference material, TraceCERT
pharmaceutical secondary standard; traceable to USP
Standard for GC, 99.
United States Pharmacopeia (USP) Reference Standard