Acids Calibration Level 2 Back Catalog number: 94839 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673572 Ethofumesate, 100 µg/ml, Ethyl acetate, 5ml Price on request 3725.18-K-ME Dodecene-1LAS, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 25155-30-0 Price on request 677627 Ioxynil-octanoate, 10 µg/ml, Ethyl acetate, 10ml Price on request