Ammonium dihydrogen phosphate Modifier Back Catalog number: 52340 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4503-2.5K-25LW Phosphorous Standards Phosphorus in Light White Mineral Oil, 20Cst Tri-n-butylphosphate, 99+% (Chiron product nr. 1399.19) CAS [126-73-8] Matrix: Isooctane , 20cSt Units: 1x25mL, 1x100mL Isooctane Price on request 72902 Methyl alpha-hydroxyisobutyrate Price on request 66112 PCB No. 112, 100ug/ml in Isooctane, 1ml Price on request