SPECTROQUANT AOX PADRÃO (0,2-2,0mg/l) (FRASCO 8-16 TESTES QUALITATIVOS SEG. DIN EN 1485) MERCK

Method The Spectroquant® AOX Standard is diluted with water to prepare a standard solution of an appropriate concentration. This standard solution is then analyzed using the Spectroquant® AOX Cell Test to check the measurement procedure. AOX Standard takes the form of an aqueous solution of 4-chlorophenol with a concentration of 20 mg/l AOX. The standard is analogous to DIN EN ISO 9562.