2-Amino-4-hydroxybenzoic acid, 95%, 1g Back Catalog number: 388608 Availability: In the manufacturer's stock Price on request - + Recommended TFA Trifluoroacetic acid, 50µg/ml in MeOH, 1,2ml Price on request C16174700 Phthalic acid, bis-4-methyl-2-pentyl ester, certified, 0.1g Price on request 0243.24-200-T Dibenzo[a,l]pyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 191-30-0 Price on request