全部
>95% (HPLC)
≥95%
0.5 mg/mL in Water
100 μg/mL in Dichloromethane
1000 μg/mL
1000μg/mL in Methanol
1000μg/ml in Purge a
1000μg/ml,in Purge and Trap Methanol
100μg/mL
2.0 mg/mL in Dichloromethane
2000 μg/mL
95%
95%+
97.0%(GC)
analytical standard
Assay: 99.8%
certified reference material, 2000 μg/mL in methylene chloride
N/A
分析标准品