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

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

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

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

亚老哥儿1254二种套标, Aroclor 1254 Type 1 and 2 Set

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 ,50 ppm w/w in Transformer oil

亚老哥尔1262, Aroclor 1262,100 μg/mL in MeOH

亚老哥尔1268, Aroclor 1268,35 μg/mL in MeOH

多氯联苯1268, Aroclor 1268,35 μg/mL in Isooctane