亚老哥儿 1260, Aroclor 1260 ,1000 μg/mL in Isooctane

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

亚老哥儿1262, Aroclor 1262,50 ppm w/w in Transformer oil

亚老哥尔1268, Aroclor 1268,35 μg/mL in MeOH

亚老哥尔1268, Aroclor 1268,50 ppm w/w in Transformer oil

多氯联苯混标#4, PCB Congeners Mix #4 (Canadian RM),Varied conc. in Isooctane

PCB校准套标, Congener Calibration Set

性能检查标准, Brownfield Regulation Performance Check Standard,Hexane Cyclohexane (50:50)

PCB混标#2(36组分), PCB Congener Mix #2 ,10.0 μg/mL in Isooctane

PCB混标 14种, PCB Congener Mix #7 ,10.0 μg/mL in Isooctane