Sulfide (S) Back Catalog number: 54239 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79073 EPA Method 8330 Analyte Price on request 90298 Naphthalene, 2000µg/mL in MeOH, 1ml Price on request 3378.14-100-ME Dicofol Price on request