CLP Calibration Std. IV Back Catalog number: 52152 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1114.18-10MG 4,4''-Dinitro-p-terphenyl, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 3282-11-9 Price on request 674091 Benthiavalicarb-isopropyl, 10mg Price on request 79896 Hexamethylenetetramine Price on request