WP Inorganic Waste Water Kit Back Catalog number: 55163 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71544 Methylene dithiocyanate Price on request 9441.8-100-CY Simetryn Price on request 11719.12-100-IO 2,2',4,5,6'-Pentachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request