全部
>95%
>95% (HPLC)
≥95%
≥99.7%(GC), 无色
≥99%
100 μg/mL in Dichloromethane
1000 μg/mL in MeOH
1000(μg/mL)
2.0 mg/mL in Dichloromethane
2000mg/L,溶剂:二氯甲烷
5.0 mg/mL in MeOH
98+%
99.0%(GC)
99%
AR, ≥98%
neat
ReagentPlus?, ≥99%
Standard for GC, ≥99.7%(GC)
Standard for GC,≥99.
不稀释10(μg/mL)
分析标准品, 用于环保分析
试剂级, 98%