The Charles Supper Company has the largest selection available of thin-walled capillary tubes, We stock sizes 0.1mm O.D.– 5.0mm O.D., made from Special Glass, Boron-Rich and Quartz. Available for immediate delivery.

25 Tubes per package
unless otherwise noted by asterisk(s)
* package of 15      
** package of 10
*** package of   5

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Special Glass (SG) - Boron-Rich (BG) - Quartz (QZ)

Manufactured to the highest standards for the Charles Supper Company.

Standard Glass Technical Features:
  • Wall Thickness – 0.01mm
  • Approximate Overall Length 80mm
  • Drawn from Clear, Fresh, Properly Cleaned Glass
  • Funnel at one end and Sealed at the other end
  • Supplied in non confusing, color coded glass packages containing 25 tubes
  • Individual tubes are easily removed from glass package without fumbling and searching through the container
    		•
  • Exclusively distributed since 1972
  • Over 50 sizes are available from our inventory, for immediate shipment.
  • Special order capillary tubes can be manufactured and will be quoted upon your request and furnishes specifications.
    		•

    The Boron-Rich (BG) Linear Absorption Coefficiency is the lowest of all our capillary
    tubes (SG, BG, QZ).
    CuKa Radiation 71.0
    Moka Radiation 7.35
    Softening Temp. 820ºC / 1508ºF
    Those applications that require the clearest glass and are not dependent on the use of high temperatures; Boron-Rich (BG) capillary tubes might be an alternative to the Quartz Capillaries and worth trying.
    Linear Absorption Coefficiency for our Capillary Tubes

      Special Glass Boron-Rich Quartz
    *CuKa Radiation 110.8 71.0 75.8
    *MoKa Radiation 11.95 7.35 8.20
    Softening Temp. 715ºC 820ºC 1730ºC
      1319ºF 1508ºF 3145ºF
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    info@charles-supper.com | Tel: (508) 655-4610 | Fax: (508) 655-3913 | Toll Free: (800) 323-9645