Equipment to determine anaerobic digestion

The complete equipment consists of:
Type FH 6:

-Tempering bath with thermostat for 6 eudiometer units incl. clamping device for eudiometer tubes

Type FH 10:

-6 eudiometer units with laboratory bottles, 500ml, eudiometer tubes with graduation, stopcock and connecting tube and levelling bulb

Type RM 6

-Series magnetic stirrer, for use in water bath to stir 6 bottles, each with 500 ml, including separate control unit