全部
>95% (GC)
≥95%
≥98%
≥99.5%(GC)(标准试剂)
≥99%(GC)
100(μg/mL)
1000(μg/mL)
500(μg/mL)
5000mg/L in Methanol
98.5%
98%
99.0%(GC)
99.5%
99.5%(GC)
99.8%(分析标准试剂)
99%
99%, with molecular
99%,Water≤50 ppm (by
99+%
analytical standard
anhydrous, ≥99%
Assay: 99.9%
N/A
ReagentPlus?, ≥99%
Standard for GC, ≥99.5%(GC)
Standard for GC,≥99.
分析标准品, ≥99.8%(GC)
分析标准品,≥99.8%(GC)
无水级, ≥99%