全部
= 98% (GC)
>90.0%(GC)
>90%
>94.0%(GC)
>95.0%(GC)
>95%
>96.0%(GC)
>96%
>97.0%(GC)
>97%
>98.0%(GC)
>98.0%(HPLC)(T)
>98.0%(N)
>98.0%(T)
>98%
>99%
≥95%
≥96%
≥97.0%
≥97.0% (GC)
≥97%
≥98.0%
≥98%
≥99.0% (GC)
30-35%
48-50% in Methanol
50%
85%
90.0%(GC)
90%
92%
93.0%(GC)
93%+
95
95.0%(GC)
95%
95+%
96.0%
96.0%(GC)
96%
96+%
97.0%
97.0%(GC)
97.0%(GC&T)
97.5%
97%
97%+
97+%
98.0%
98.0%(GC)
98.0%(T)
98%
98+%
99.0%(GC)
99.8%
99%
99%, (99.999%-Si) PURATREM
99+%
AldrichCPR
contains 500 ppm BHT as stabilizer
min. 97%
min. 98%
N/A
tech
technical grade, 90%