亚老哥� 1016, Aroclor 1016,100 μg/mL in Isooctane

亚老哥�?221, Aroclor 1221 ,100 μg/mL in MeOH

每日高级校准检查标�? Daily High Level Calibration Check Standard,Varied conc. in Isooctane

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

亚老哥�?242, Aroclor 1242 ,100 μg/mL in MeOH

每日高级校准检查标�? Daily High Level Calibration Check Standard,Varied conc. in Isooctane

亚老哥�?248, Aroclor 1248,50 ppm w/w in Transformer oil

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

亚老哥�?254, Aroclor 1254,1000 μg/mL in Hexane

Aroclor 1260