亚老哥尔 1221, Aroclor 1221,100 μg/mL 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1232, Aroclor 1232,35 μg/mL in MeOH

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

亚老哥尔1242, Aroclor 1242,100 μg/mL in Hexane

亚老哥尔1242, Aroclor 1242,500 ppm w/w in Transformer oil

亚老哥尔1242, Aroclor 1242,500 ppm w/w in Transformer oil

亚老哥尔1248, Aroclor 1248,1000 μg/mL in Hexane

亚老哥尔1248, Aroclor 1248,1000 μg/mL in Hexane

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