Small Wonder-Lyzer


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Comparisons

S.No.FeatureSmall Wonder LyzerDialysis tubing with threads/clampsDialysis casettes
1Volume rangeWide

0.1 -20 ml in single device
Wide

Tubing can be unrolled to any suitable length.
Narrow

Different sized cassettes required e.g. 0.1 to 0.5 ml, 0.5 -3 ml, 3-12 ml, 3-15 ml.
2Sample loadingEasy

Simply by pouring into wide mouthed, rigid container.
Cumbersome

Dialysis tubing is delicate and fragile. Holding difficult. Loading by pouring not practical. Accessory e.g. pipette required
Cumbersome

Syringe/needle compulsory, as cassettes are sealed. Pouring not possible at all.
3Sample recoveryEasy

Simply by inverting the device. Gravity based 'recovery'.
Cumbersome

Threads/clamps have to be removed by holding the tubing with hands. Sample can be poured out.
Cumbersome

Syringe/needle compulsory, as cassettes are sealed. Pouring out not possible at all.
4On-line volume monitoringPossible

Volume changes can be easily monitored without sample removal from device
Not possible

Sample must be removed and volume measured.
Not possible

Sample must be removed and volume measured.
5Multiple sample recoveryPossible

Use of novel top plate permits multiple sample recovery at one go, saving time!
Not possible

Samples have to be removed from each device, one by one.
Not possible

Samples have to be removed from each device, one by one.
6Storage within devicePossible

Processed sample remains untouched by hand
Not possible

Sample must be removed and stored in another device.
Not possible

Sample must be removed and stored in another device.
7
Leakage PotentialNil

No joints dip in solution
Possible

Joints dip in solution
Possible

Joints dip in solution