全部
≥99.5%, FCC, FG
85%
88%
90%
95.0%(GC)
95%
96%
97.0%(T)
97%
97+%
98.0% (T)
98.0%(GC&T)
98.0%(LC&T)
98.0%(T)
98.5%
98%
99.0%(GC&T)
99.0%(T)
99.5%
99.5%(T)
99.8
99.8%
99.9%
99%
99+%
mixture of isomers, ≥99% isomers basis (calc. to H2O free subst.)
N/A
natural, ≥99.5%, FG
reagent grade, 97%
ReagentPlus?, ≥99%