Linearity Check Mix ASTM D-5134

Dinaphtho[1,2-b;2',3'-d]furan, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 239-90-7

Sodium perfluoro-1-dodecanesulfonate, 1.2ml x 50ug/ml, methanol

Hexacosanoic acid (Cerolic acid), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.