1-Methyl-2-pyrrolidinone Back Catalog number: 91036 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 93064 Phenanthrene - 20% Price on request C11320000 Chloridazon, 250mg Price on request 1701.22-K-T 6-n-Butylchrysene, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 6901-71-9 Price on request