Cell for analysis device, to collect a fraction of a liquid sample for reaction and analysis

摘要: The present invention relates to a fractionating and observation cel of liquid analysis device comprising rotor, central distribution cup or container for said liquid, an assembly cells on the periphery wherein duct are formed by welding two plastic pieces feed gas evacuation is provided space existing between welded each other seams along edges duct, opposite faces that constitute with being left rough from molding.