Methyl cis-8,11,14-eicosatrienoate C20:3, 10mg/ml in heptane, 1ml

Sulfur Standard 2 Unit: 10mL screw cap bottle Chiron No. Matrix: Methanol Compound Concentration S-4073 Di-n-propyl sulfide 0.5 ppm (w/w) Di-n-butyl sulfide 0.5 ppm (w/w)

Perfluorooctane sulfonic acid, 100 ng/µl, 1ml

Para Red, certified, 0.1g