ExposMeter - Model EC -Membranes Cleaning

ECs are 10-12 inches long and 1 inch wide polyethylene tube. Thickness vary from 20 to 200 mikrometer. Since they ar not `standard` or quality controlled the same membrane can have zones of different thickness. EC is low-density polyethelene semipermeable membrane (SPM). It is used to remove lipids from the samples in determination of organic compounds.