Mass-Labelled PCB Internal/Recovery Standards, 1.2ml, nonane

1,2,7,8-Tetrachloronaphthalene, 1.2mL x 50ug/mL, nonane

Terbutryn-d5 (ethyl-d5), 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 1219804-47-3

Astaxanthin, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 472-61-7