Semi-Volatile Standard Back Catalog number: 20328 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0210.22-10MG Pentacene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 135-48-8 Price on request C15106500 1-Methyl-3-nitroguanidine, certified, 0.1g Price on request 82404 EPA Method 8240A Mix #5 - Alcohols, 2000µg/ml in MeOH, 1ml Price on request