SDWA Corrosivity (Langlier Index) Back Catalog number: 55121 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9433.8-100-AN Demeton O+S Price on request 9959.23-5UG C23 Tricyclic terpane Y1, neat, Solvent-neat, Unit ca. 5µg, # of units-2, Cas.no. Price on request 15900-5627-10AN5 Chlorothalonil R471811 sodium, 10µg/ml in AL, 5ml Price on request