Nickel (Ni)

n-Pentyl 4-hydroxybenzoate-2,3,5,6-d4, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1219798-66-9

2,3',5-Trichlorobiphenyl ,100 µg/mL,isooctane,1mL,

1,2,3,5,8-Pentachloronaphthalene, 1.2ml x 50ug/ml, nonane