全部
>95%
>95% (HPLC)
≥99.5% (GC)
≥99.5%(GC)
≥99%
100(μg/mL)
1000 μg/mL
1000(μg/mL)
10μg/ml in methanol
20 mg/mL in Acetonitrile:Tetrahydrofuran (50:50)
200-300mg/l,基体:甲醇
99.0%(GC)
99.5%
99.5%(GC)
99%
certified reference material, 2000 μg/mL in methanol
neat
ReagentPlus?, 99.5%
Standard for GC, ≥99.5%(GC)
Standard for GC,>99.
不稀释15(μg/mL)
分析标准品
分析标准品, 10ug/ml in methanol
熔点标准品