CLP Volatiles - QTM Calibration Mix #1 Back Catalog number: 20049 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DF-1478-S 1,4,7,8-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request 681216 Ethyl hexanoate, 250mg Price on request M325896 5-Methyl-N-phenyl-2-1H-pyridone [Pirfenidone],50mg Price on request