PCB 28, 10.0 µg/ml, Isooctane, 10ml

Caffeine,100 µg/mL,MeOH,1mL,

Thulium (Tm)

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