behrotest ® column elution unit for the elution of soil samples
Column elution unit:
Column elution unit in acc. with the LUA recommendation with 4-channel hose pump with controllable speed. The unit consists of :
-Assembly stand for the system
-Controllable 4-channel hose pump with fixed speed
-Storage vessel, 20 l
-4 elution columns, internal diameter 6 cm, 32 cm long, with 2 screwed joints (GL 45, with PTFE inserts) for simple filling of the columns
-4 collection bottles for the column eluate, 2 l, with screwed joint (GL 45) and deaeration
-Supply tube made of TYGON and PVC, with non-return valve in the supply to the column
-PTFE tubes between columns and collection vessels
-Flow rate 0.003 to 35 ml/min
-Range of speed 2 to 100 min-1
-Simultaneous control of all 4 channels

behrotest® silica sand:
for column elution unit, grain size 1 to 2 mm in acc. with DIN V 19736, 1000 g bottle

behrotest® silica wool:
for column elution unit, 100 g bag

Type GS 450
Description Glass column60 x 160 mm