Nicotinic acid, Stock solution system check EN12260

2-Isopropyl-5-methylphenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 89-83-8

Mix #1

1,4-Dimethyl-2-(3,7-dimethyloctyl)benzene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 19550-60-8