2,4'-DDD, 100 µg/ml, Ethyl acetate, 5ml Back Catalog number: 673528 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended S-4045-05-10ME Methanol QC Reference Mixture III n-Butyl sulfide, 0.5 ppm (weight S by weight) in 99.9 % methanol; units: 1x10mL, 5x10mL Price on request S-4038-1 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 679261 Bismerthiazol, 100mg Price on request