CLP Calibration Standard Back Catalog number: 53155 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 19229 EPA Method 504 - EDB & DBCP Price on request 71004 Octachlorocyclopentene Price on request BDF-1278 1,2,7,8-Tetrabromodibenzofuran, 1.2ml x 50ug/ml, toluene Price on request