L-Arginine Back Catalog number: 72100 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2499.13-50-IO 3-Methyldibenzothiophene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 16587-52-3 Price on request 78013 Pentachlorophenol, 1000µg/ml in MTBE, 1ml Price on request 79452 2,4’-DDT Price on request