全部
10 μg/mL in Ethyl acetate
100 μg/mL
100 μg/mL in Acetonitrile
100 μg/mL in MeOH
1000 μg/mL in Acetonitrile
1000 μg/mL in MeOH
1000μg/ml,in Purge and Trap Methanol
2.0 mg/mL in MeOH
2000μg/mL
analytical standard
Assay: 99.9%
certified reference material, 2000 μg/mL in methanol
certified reference material, 5000 μg/mL in methanol
分析标准品