全部
100 μg/mL in Hexane
100 μg/mL in Isooctane
100 μg/mL in MeOH
1000 μg/mL in Hexane
1000 μg/mL in MeOH
1000 μg/mL Isooctane
3.0 mg/mL in Isooctane
35 μg/mL in Isooctane
35 μg/mL in MeOH
50 ppm in Transformer oil
500 ppm w/w in Transformer oil
certified reference material, 50 mg/kg in transformer oil
certified reference material, 500 mg/kg in transformer oil
Technical?Grade
分析对照品, 100ug/mL in m
分析标准品, 100ug/mL in methanol