MTI Corporation provides the high-purity quartz small diameter tube for preparing vacuum ampule via flame gas fused with 20mm OD, suitable for VTS-1.Purchase Notes: Please make sure the specification of the tube meets your need before making a purchase. Since Nov 10, 2016, we no longer accept return delivery of any tubes due to the fragile nature of the materials. All tubes are not refundable, not exchangeable, nor covered under the warranty (Consumables). We apologize for the inconvenience. Please check the package for damages before accepting the delivery. For more information or damage upon arrival please contact us.SPECIFICATIONS Purity > 99.99% Melting Temperature ~1700°C Dimensions Length: 200mm (one end closed)OD: 20mmID: 16mmIndentation ID: ~14+/-1.25 mm Opening Closed one end Style Please choose the style from the options bar. Straight Tube: Standard tube without any indention. With indention: Special made quartz tube with indention for holding the quartz tube block. Optional Other sizes of one-end closed quartz tubes are available upon request, please contact MTI for more information. 10mm O.D. x 200mm L 35mm O.D. x 200mm L 45mm O.D. x 500mm L You may order an MTI rotation vacuum device to get better ampule sealing at a high yield at the link below Pic 1 Pic 2 Application Notes To melt the quartz tube, you need Acetylene, oxy-hydrogen gas, or Liquid natural gas with oxygen.Burning torches are available from a local hardware store, which is not included.Please always consult the safety regulations to choose a flammable gas in your lab. Acetylene + Oxygen: ~ 3300 Max Oxyhydrogen gas: ~ 2800 Max. Liquid Nature Gas (LNG) + Oxygen: ~ 1990 Inspect your delivery:Please check the package for damages before accepting delivery. Should damages be found, please keep all packaging materials, take pictures, and report immediately to carrier/MTI.
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