WS Disinfection By-Products - Cal Check 3 Back Catalog number: 93985 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1020.16-K-IO n-Hexadecane-d34, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 15716-08-2 Price on request 10995.40-5MG Astaxanthin (Racemic),neat,neat,5mg, Price on request 94740 o-Anisidine Price on request