Kotech Export offers gas washing dreschels type which is designed specifically to serve the purpose of easy cleaning. These bottles are a very effective way to humidify carbon dioxide-air mixtures for maintaining high humidity in gassed cell culture incubators. Our range of Gas Washing is professional quality glassware for scientific needs. It is made of premium quality borosilicate glass, inlet and outlet tubes in a stopper which fits the bottle having interchangeable 19/26 ground glass joint. These products are precisely designed, leakage proof and are durable.