全部
>95% (HPLC)
19%-21%(溶剂:H2O)
19%-21%水溶液
20 wt. % in H2O
20% in H2O
20% w/v aq.
20% w/v aq. soln.
20% w/v in aqueous solution
95%+
Assay: 30.5%
N/A
Pharmaceutical Secondary Standard; Certified Reference Material
pharmaceutical secondary standard; traceable to USP and PhEur