PCB No. 112, 100ug/ml in Isooctane, 1ml Back Catalog number: 66112 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 677167 Tetra-n-butyltin, 1000 µg/ml, Methanol, 5ml Price on request 52097 Alternate Metals 2 Price on request 52057 Mixed Calibration Standard 5 Price on request