Ammonium dihydrogen phosphate Modifier Back Catalog number: 52005 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11437.19-100-IO Diphenyl-m-tolyl phosphate,100 µg/mL,isooctane,1mL, Price on request 15900-2660-10CY10 Hexachlorobenzene (HCB), 10µg/ml in CY, 10ml Price on request 71231 2,4-Dimethylpentane Price on request