pH 4.01 buffer solution (box of 25x20mL sachet)

Dibenzo[b,k]chrysene, Inquire, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 217-54-9

Phthalic acid, bis-2-ethoxyethyl ester, certified, 0.1g

2-Fluorophenanthrene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 523-41-1