亚老哥尔 1221, Aroclor 1221,100 μg/mL in Hexane

亚老哥尔1221, Aroclor 1221 ,100 μg/mL in MeOH

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

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

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

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

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

亚老哥尔1242, Aroclor 1242,50 ppm in Transformer oil

亚老哥尔1248, Aroclor 1248,35 μg/mL in Isooctane

多氯联苯1248, Aroclor 1248,500 ppm in Transformer Oil