Calibration Std. #1 Back Catalog number: 59892X Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 72338 1-(2,3-Dichlorophenyl)-3-methylurea Price on request 14030-100CY5 PAH - Mix 6, 100µg/ml in Cyclohexane, 5ml Price on request 2294.10-1G 1,2,4,5-Benzenetetracarboxylic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 89-05-4 Price on request