QC Standard 2 Back Catalog number: 52085A Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2292.9-1G 4-Methylphthalic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 4316-23-8 Price on request 95409 Aroclor 1268 & Tetrachloro-m-xylene Price on request 65231 1,3,5-Trichlorobenzene, 100µg/ml in MeOH, 1ml Price on request