Aroclor 1260

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

亚老哥儿1262, Aroclor 1262,35 μg/mL in MeOH

亚老哥尔1268, Aroclor 1268,100 μg/mL in Hexane

亚老哥尔1268, Aroclor 1268,1000 μg/mL in Hexane

多氯联苯混标#2, PCB Congeners Mix #2 (Canadian RM) ,Varied conc. in Isooctane

中型及重型石油馏分, Brownfield Regulation for Medium &Heavy Petroleum Fraction

PCB混标#6 18种, PCB Congener Mix #6 ,10.0 μg/mL in Isooctane

多氯联苯209种混标9支*1ML,浓度10ppm, Congener Calibration Set

标准品, Dioxin-Like PCB Congener Level 5,1 ng/mL in Nonane