ISO compliant
CR 25 COD reactor is used to digest closed reflux COD vial according to ST-COD method (ISO 15705:2002) and can meet USEPA 410.4. It is easier and safer than traditional open reflux titrimetric method.
Designed for COD tests
CR 25 is pre-programmed with 6 heating programs for quick and easy start. Most popular programs include:
(1) COD: 150℃, 120 min (Standard mode)
(2) COD2: 165℃, 20 min (Preheated mode)
User-definable programs
Built-in with 2 user-definable programs that allows manual adjustments for temperature (30°C~200°C) and time
(1~999 min).
Programmable timer & beep alarm
CR 25 stops heating automatically with beeping alarm after the program is complete
