全部
10 μg/mL
100 μg/mL
100 μg/mL in Hexane
100 μg/mL in Isooctane
100 μg/mL in MeOH
1000 μg/mL
1000 μg/mL in Hexane
1000 μg/mL in Isooctane
1000 μg/mL in Methanol
100ug/mL in methanol
35 μg/mL in Isooctane
35 μg/mL in MeOH
50 ppm w/w in Transformer oil
500 ppm w/w in Transformer oil
Technical?Grade
分析标准品, 100.0ug/mL in methanol