A drying tube or guard tube is a tube-like piece of apparatus used to house a disposable solid desiccant, wherein at one end the tube-like structure terminates in . Chemistry Teaching Laboratories – University of York. The use of a drying tube is needed when the exclusion of moisture is require but reaction under atmospherically inert conditions is not necessary.

A tube filled with some material having a great avidity for moisture, such as calcium chlori sulphuric aci or phosphoric anhydri and used to dry . DRIERITE in this plastic unit dries air entering the DiGME container. The DiGME container must be vented to insure proper operation of the Viper air driven . Wilmad-LabGlass is a leading manufacturer of NMR and EPR sample tubes and accessories, a diverse line of Laboratory Glassware and Scientific Equipment, .

Sigma-Aldrich offers Sigma-Z33258 Drying tube for BRAND Dispensette for your research needs. Find product specific information including CAS, MSDS, . Sigma-Aldrich offers Aldrich-Z30485 Quickfit drying tube for your research needs. Find product specific information including CAS, MSDS, protocols and .

Drying tubes are used in organic reactions to prevent moisture in the air from entering into a reaction flask, they can also be used to . Straight Drying Tubes (For U-shaped tubes please click here) This is the traditional type of drying tube. The stem is put through the hole of a perforated cork or . DRYING TUBE FOR AIR AND GASES Indicating DRIERITE in this plastic unit dries air and gases for small scale laboratory applications. Straight drying tubes are flint glass with one bulb and require a stopper. Polypropylene drying tubes are straight tubes made of see-through plastic with endcap fittings.

Uses: This is used in organic chemistry (microscale kits) for reactions in which the conditions must be dry . Can be connected directly to the burette. Nafion tubing for drying gas streams in respiratory experiments. The air inside the tube is equilibrated with room air, therefore is ideal for use in a dry room . Indicating DRIERITE in this plastic tube dries air and gases for small scale laboratory applications. A flexible hose connection provides an immediate flow of .

Drying tube