全部
-
>90%
>95%
≥90%
≥93%
≥95.0% (GC)
≥95.0% (T)
≥95%
≥97.0%
≥97.0% (GC)
≥97%
≥97%, FCC
≥98.0% (GC)
≥98.5% (GC)
≥98%
≥98%, deposition grade
≥98%, FCC
≥99.0% (GC)
90.0%(GC)
90%
90+%
93.0%(GC)
95.0%(GC)
95.0%%+
95%
95%%+
95+%
96.0%(GC)
96%
97.0%(GC)
97.5%
97%
98.0%(GC)
98.0%(GC&T)
98.0%(LC)
98.5%
98%
98%%+
99.0%(GC)
99.98% trace metals basis
99.999% trace metals basis
99%
AldrichCPR
anhydrous, 99.8%
for Grignard reactions, ≥99.0% (GC)
natural
produced by Wacker Chemie AG, Burghausen, Germany, ≥99.0% (GC)
reagent grade, 98%
technical grade, 90%
technical, ≥85% (GC)
technical, 90%