2,3,5,6-Tetrabromo-p-xylene, 1.2ml x 50ug/ml , toluene

Atrazine-desisopropyl-2-hydroxy

1-Heneicosanol, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 15594-90-8

3-Methylbenzofuran, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 21535-97-7