4-Chlorophenol, 500mg

4,4´-Diamino-3,3´-dimethyldiphenyl methane, certified, 0.1g

PAH Stock Solution 2 Compound Prod.no CAS no. gram/liter Naphtalene 0711,10 90-20-3 7,649 2-Methylnapthalene 0713,11 91-57-6

CHN Mix #1