Calibration Standard Mix 4 Back Catalog number: 52013A Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3029.8-100-ME trans-2-Octene, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 13389-42-9 Price on request 678000 Isofenphos, 100 µg/ml, Toluene, 1ml Price on request 678426 Heptachlor, 100 µg/ml, Acetonitrile, 1ml Price on request