2,4-D, 250mg Back Catalog number: 673133 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended S-4038-SET Sulfur System Test Mixture, 10mL in Toluene/Isooctane (1:9) S-4038-1 S-4038-2 100 ppm 0.1 ppm Dimethyl sulfide 100 ppm 0.1 ppm 2-Propanethiol 10 000 ppm 10 ppm Price on request MISOD (13C12)Isodrin, 1.2mL x 100ug/mL, nonane Price on request 679162 13C,15N2-2-NP-SCA, 10mg Price on request