CLP Volatiles - Low Conc Internal Standard Back Catalog number: 20048 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1518.11-100-IO 4-Isopentylphenol, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1805-61-4 Price on request 10900.17-K-ME Promethazine hydrochloride,1000 µg base/mL,MeOH,1mL Price on request 10154.7-1G 5-Nitro-o-toluidine, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 99-55-8 Price on request