亚老哥� 1016, Aroclor 1016,500 ppm in Transformer oil

亚老哥� 1221, Aroclor 1221,1000 μg/mL in Hexane

亚老哥� 1221, Aroclor 1221,100 μg/mL in Isooctane

亚老哥�?232, Aroclor 1232,100 μg/mL in Hexane

亚老哥�?232, Aroclor 1232,50 ppm w/w in Transformer oil

亚老哥�?242, Aroclor 1242,50 ppm in Transformer oil

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

亚老哥�?248, Aroclor 1248 ,35 μg/mL in MeOH

每日低级校准检查标�? Daily Low Level Calibration Check Standard,Varied conc. in Isooctane

亚老哥�?254二种套标, Aroclor 1254 Type 1 and 2 Set