CLP Calibration Std. III Back Catalog number: 52151 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended MBP-31 2,4',5-Trichloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane Price on request 98948 Freon Gas Standard Price on request 73395 2,6-Dinitro-4-(trifluoromethyl)phenol Price on request