Use Part# 79326 tert-Butyl hydroquinone (TBHQ)

n-Perfluorooctanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 335-67-1

Tianeptine sulphate mono hydrate,1000 µg base/mL,MeOH,1mL,

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