Copper (Cu)

2-Chloro-1,3-propanediol-dipalmitate-d5, PP-2-MCPD-d5,1000 µg/mL,toluene,1mL,

2,2',3',4,5-Pentachlorobiphenyl (97)

2,3,4,5,6-Pentachlorobiphenyl ,100 µg/mL,isooctane,1mL,