Pentachlorobenzene, 1000ug/ml in MeOH, 1ml Back Catalog number: 70321 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 0236.20-10MG Benzo[e]pyrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 192-97-2 Price on request 11773.12-100-IO 2,2',3,4,4',5,5',6-Octachlorobiphenyl,100 µg/mL,isooctane,1mL, Price on request S-4142-05-IO Low level Nitrogen Calibration Units: 1x1mL ampoules or 10mL screwcapped bottle Nitrogen introduced using Aniline Catalogue No. Concentration Matrix: isooctane mg/kg (ppm) S-4142-0 Blank S-4142-05 0.5 S-4142-1 Price on request