cotton artwork miscellaneous articles of plastic non-mechanically propelled vehicles miscellaneous animal origin materials jute interchangeable tool parts fresh fish bicycles . fish fillets frozen fish grapes and raisins air conditioners miscellaneous electrical machinery electric heating devices preserved...
waters and effluents and of the electrochemical corrosion of metallic materials and its inhibition. what we do the aims of lec cover technological research and innovation, supplying services, participation in r&d projects and consultancy services in the following areas: electroanalysis for the quantitative...