C-187N
2,2',3,4',5,5',6-Heptachlorobiphenyl, analytical standard mg 5
C-187S-TP
2,2',3,4',5,5',6-Heptachlorobiphenyl, analytical standard solution 100 ug/ml in Isooctane ml 1
C-187S
2,2',3,4',5,5',6-Heptachlorobiphenyl, analytical standard solution 35 ug/ml in Isooctane ml 1
C20018700
PCB 187, analytical standard mg 10