WS Disinfection By-Products - Cal Check Back Catalog number: 91837 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680676 1-Methoxy-2-propanol, 1ml Price on request C16990550 Sulfadimethoxine, certified, 0.25g Price on request 10207.11-100MG n-Butyl 4-hydroxybenzoate, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 94-26-8 Price on request