"For COD determination. Complete workstations for simultaneous determination of maximum 6 or 12 samples in acc. with ISO, DIN etc. Manual metering and titration. A workstation consists of the following components. TRS 300 Microprocessor-controlled time and temperature control unit with COD program. CSB/E Precision heating block for RG 2 reaction vessels. E/B Insert and yoke type frame for RG 2 reaction vessels. KW/N Cooling trough with holder and stands for E/B. SM 12/N Series magnetic stirrer for E 12/B insert/yoke type frame. RG 2 Reaction vessels. MRST 2 Magnetic stirrer rod set , 12 rods. SIST 100 Boiling stones , contents 100 g. LK1 COD Air coolers. LS Air cooler stand for LK COD air coolers. PTFE 29 PTFE Collars for LK 1, set of 12 collars. TS COD Transport stands for E/B insert/yoke type frame. HTI 1 Manual titration station.<BR />"