Perfluorooctane sulfonic acid, 100µg/ml in MeOH, 1ml

Isopropylated trisphenyl phosphate (techn.); A detailed analytical certificate stating the degree of isopropylation is included,100 µg/mL,isooctane,1mL,

n-Pentacosane, ?13C: -28.21, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 629-99-2

6-Ethyl-2-thiouracil, 10mg