Custom mix C0-C3 Phenoler,in isooctane each component 100µg/mL 1427.6 Phenol (C0-phenol) 1403.7 2-methylphenol (o-Cresol) 1358.7 4-methylphenol (p-Cresol) 1411.8 4-ethylphenol 1406.8 2,4-dimethylphenol 1360.8 3,5-dimethylphenol 1420.9 4-n-p