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

亚老哥尔1254, Aroclor 1254

亚老哥尔1254, Aroclor 1254,35 μg/mL in Isooctane

亚老哥尔1254, Aroclor 1254 ,100 μg/mL in MeOH

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

亚老哥尔-1260, Aroclor 1260,35 μg/mL in MeOH

亚老哥儿 1260, Aroclor 1260 ,1000 μg/mL in Isooctane