ASTM Method D5134 Column Evaluation Mixture (set of 10x1 ml): 8 components; 2,3,3-Trimethylpentane [CAS:560-21-4]  1% (w/w/) ; 2-Bromo-6-methoxynaphthalene [CAS:5111-65-9]  1% (w/w/) ; 2-Methylheptane [CAS:592-27-8]  1% (w/w/) ; 2-Methylpentane [CAS:107-83-5]  93.5% (w/w/) ; 4-Methylheptane [CAS:589-53-7]  1% (w/w/) ; n-Heptane [CAS:142-82-5]  1% (w/w/) ; n-Octane [CAS:111-65-9]  1% (w/w/) ; Toluene [CAS:108-88-3]  0.5% (w/w/)