亚老哥尔1221, Aroclor 1221,35 μg/mL in Isooctane

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

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

亚老哥尔1232, Aroclor 1232,50 ppm w/w in Transformer oil

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

亚老哥尔1242, Aroclor 1242,1000 μg/mL in Hexane

每日高级校准检查标准, Daily High Level Calibration Check Standard,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1248, Aroclor 1248 ,100 μg/mL in MeOH

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