全部
>95%
≥95%
≥95% (H-NMR, HPLC)
≥98%
≥99.99% trace metals basis
90.0%(LC&N)
90%
90%+
92%
95.0%(GC)
95%
95+%
96.0%(GC)
96%
97.0%
97.0%(GC)
97.0%(GC&T)
97.0%(LC&T)
97.0%(T)
97.5%
97%
98.0%
98.0%(GC)
98.0%(GC&T)
98.0%(LC)
98.0%(T)
98%
99.0%
99.0%(GC)
99.0%(T)
99%
99%, for protein sequencing
ACS reagent, ≥97.5%
AldrichCPR
liquid crystal (nematic), 99%
N/A
ReagentPlus?, ≥99%
tech