C-177N
2,2',3,3',4',5,6-Heptachlorobiphenyl, analytical standard mg 5
C-177S-TP
2,2',3,3',4',5,6-Heptachlorobiphenyl, analytical standard solution 100 ug/ml in Isooctane ml 1
C-177S
2,2',3,3',4',5,6-Heptachlorobiphenyl, analytical standard solution 35 ug/ml in Isooctane ml 1
687974
PCB 177, analytical standard mg 5