AccuStandard
每日低级校准检查标准, Daily Low Level Calibration Check ,Varied conc. in Isooctane
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1242, Aroclor 1242,1000 μg/mL in Hexane
亚老哥尔1242, Aroclor 1242 ,35 μg/mL in MeOH
亚老哥尔1248, Aroclor 1248,50 ppm w/w in Transformer oil
亚老哥尔1248, Aroclor 1248,35 μg/mL in MeOH