Home > Laboratory > Environmental Soil-Water-Food Analysis > Sample Preparation > For Standing Analysis > behrotest ® column elution unit for the elution of soil samples

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