Decachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane Back Catalog number: MBP-209 Manufacturer: Wellington Laboratories Availability: 1 week 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 677133 1-Methylnaphthalene, 250mg Price on request M1408 Sodium 2-Methyl-2-propene-1-sulfonate, 25g Price on request