Calibration Standard Mix 2 Back Catalog number: 52011 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679904 S-Metolachlor, 100 µg/ml, Acetone, 1ml Price on request 678015 Trichlorfon, 100 µg/ml, Toluene, 1ml Price on request 1748.15-K-IO 3-n-Undecylthiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 129607-86-9 Price on request