WS Disinfection By-Products - Cal Check Back Catalog number: 91837 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 59820 ICP Mix Price on request M2-8:2PAP Sodium 1H,1H,2H,2H-[1,2-13C2]perfluorodecylphosphate, 1.2ml x 50ug/ml, methanol Price on request YA20950031TO PAH-Mix 31 deuterated, 1000 ng/µl, 1ml Price on request