CLP Calibration Std. IV Back Catalog number: 52152 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2127.12-10-IOX5 Arochlor 1248 , 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 12672-29-6 Price on request 90645 4,6-Dinitro-2-methylphenol Price on request 673510 Chlorpropham, 100 µg/ml, Ethyl acetate, 5ml Price on request