8 components; 500ug/ml each of PCB 1 (2-Chlorobiphenyl) [CAS:2051-60-7] ; PCB 5 (2,3-Dichlorobiphenyl) [CAS:16605-91-7] ; PCB 29 (2,4,5-Trichlorobiphenyl) [CAS:15862-07-4] ; PCB 47 [CAS:2437-79-8] ; PCB 98 [CAS:60233-25-2] ; PCB 154 [CAS:60145-22-4] ; PCB 171 [CAS:52663-71-5] ; PCB 200 [CAS:40186-71-8] in Acetone
1 ml
EPA 525.1