WS Disinfection By-Products - Cal Check 4 Back Catalog number: 93986 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended XA15890000AL Parathion-methyl, 100µg/mL in Acetonitrile, 1ml Price on request 9917.26-100MG Di-iso-nonyl phthalate (C9-alkyl ester isomer mix, mainly one isomer), neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 28553-12-0 Price on request 96804 VOC Standard Price on request