CWA Sulfide Back Catalog number: 55042 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71221 1-Methylnaphthalene-d10 Price on request 675933 D5-Propachlor ESA sodium salt, 5mg Price on request MPN-1 1-Chloro(13C10)naphthalene, 1.2mL x 50ug/mL, nonane Price on request