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

亚老哥尔-1260, Aroclor 1260,500 ppm w/w in Transformer oil

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

7组分羰基衍生化合物, Carbonyl Compounds as DNPH Derivatives,Varied conc. in Acetonitrile

多氯联苯混标#3, PCB Congeners Mix #3 (Canadian RM),Varied conc. in Isooctane

多环芳烃混标(10种组分), CCME PAH Calibration Mix,2000 μg/mL in Methylene chloride

PCB混标#1(39组分), PCB Congener Mix #1 ,10.0 μg/mL in Isooctane