亚老哥尔1221, Aroclor 1221,50 ppm w/w in Transformer oil

亚老哥尔 1221, Aroclor 1221,50 ppm w/w in Transformer oil

亚老哥尔1232, Aroclor 1232,35 μg/mL in Isooctane

亚老哥尔1232, Aroclor 1232,500 ppm w/w in Transformer oil

亚老哥尔1232, Aroclor 1232,100 μg/mL in Isooctane

亚老哥尔1242, Aroclor 1242 ,100 μg/mL in MeOH

亚老哥尔1242, Aroclor 1242,35 μg/mL in Isooctane

6级校准检查标准, Working Level 6 Calibration Check ,Varied conc. in Isooctane

亚老哥尔1248, Aroclor 1248,100 μg/mL in Hexane

亚老哥尔1248, Aroclor 1248,100 μg/mL in Isooctane