亚老哥尔1221, Aroclor 1221,35 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 1232,1000 μg/mL in Hexane

多氯联苯1242, Aroclor 1242

亚老哥尔1242, Aroclor 1242,35 μg/mL in Isooctane

EPA方法8080/8081有机氯混标, Calibration Check Set

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

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

亚老哥尔1254, Aroclor 1254,500 ppm w/w in Transformer oil

亚老哥尔1260, Aroclor 1260 ,1000 μg/mL in MeOH