Sulfur Standard: S @ 100 µg/g (0.0100 wt%) in #2 Diesel Fuel Back Catalog number: VHG-SDSL-100-100 Availability: In the manufacturer's stock Price on request - + Recommended 2195.11-K-ME 1-Methyl-4-nitronaphthalene, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 880-93-9 Price on request 0389.14-K-TX5 Phenanthrene-d10, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 1517-22-2 Price on request MDD-1234 1,2,3,4-Tetrachloro[13C12]dibenzo-p-dioxin , 1.2ml x 50ug/ml, toluene Price on request