Laboratory Glass


Laboratory  Glass Overview

Glas Werk Inc. is a leading provider and one-stop solution for all your laboratory glass needs.  We are competitively priced, uphold quick delivery times, and offer you a wide-range of product options.  Our Catalog offers thousands of products, sizes, and choices to select from.  We support the Bio-medical, Pharmaceutical, Biotechnology, Academics, and OEM markets. 

Give us a call today (800) 745.2793, Our friendly staff is ready to help!   Click here to submit an RFQ.                



Product List

Product list include but not limited to:


Glas Werk Inc. offers Advanced NMR tubes and EPR tubes in various sizes and quality. 



NMR Tubes (Nuclear Magnetic Resonance Spectroscopy)

  • 3mm NMR Tubes, Precision, Thin Walled
    Specifications:
    O.D.   -   3.000 +0.000/-0.013mm
    I.D.     -   2.413 +0.013/-0.000mm  (ID  2.413 + 0.026mm)
    Wall   -   0.29mm
    3mm O.D. NMR tube, Precision, thin walled, ASTM, PYREX or equivalent Type 1, Class A Borosilicate Glass
  • 5mm NMR Tubes, Precision, Thin Walled
    Specifications:
    O.D.   -   4.97 +0.000/-0.013mm 
    I.D.     -   4.20 +0.013/-0.000mm  (ID  4.27 + 0.13mm)
    Wall   -   0.38mm
    5mm O.D. NMR tube, Precision, thin  walled, ASTM, PYREX or equivalent Type 1, Class A Borosilicate Glass
  • 10mm NMR Tubes, Precision, Thin Walled
    Specifications:
    O.D.   -   10.00 +0.000/-0.013mm
    I.D.     -   9.07 + 0.013  (ID  8.90 + 0.13mm)
    Wall   -   0.46mm
    10mm O.D. NMR tube, Precision, thin walled, ASTM, PYREX or equivalent Type 1, Class A Borosilicate Glass
  • 5mm NMR Tubes, Professional Series
    Specifications:
    O.D.   -   4.94 + 0.02mm
    I.D.     -   4.15 + 0.02mm
    10mm O.D. NMR tube, ASTM, N51A or equivalent Type 1, Class A Borosilicate Glass
  • 5mm NMR Tubes, Economy
    Specifications:
    O.D.   -   4.90mm to 4.966mm
    I.D.     -   0.43mm + 0.02mm
    5mm O.D. NMR tube, Economy, ASTM, N51A or equivalent Type 1, Class B Borosilicate Glass
  • NMR Tube Accessories:  Quick Pressure Valve Tubes (QPV), Stem Coaxial Inserts, Tip Off Manifold, NMR Tube Liner, Long-Tip NMR Pipets, J. Young Valves,  NMR Capillary Tubes, Teflon Tube Caps, Disposable NMR Tube Caps
Technical Information
5mm NMR Tube Type Glass Type Manufacturing Method

Wall Thickness

Precision Borosilicate Glass, type 1, Class A, PYREX or equivalent Shrunk, ground and polished 0.38
PRO-Series Borosilicate Glass, type 1, Class B, (N51A) or equivalent Ground and polished 0.40
Economy Borosilicate Glass, type 1, Class B, (N51A) or equivalent Selection process 0.43

 



EPR Tubes:

  • Clear Fused Quartz Precision Sample EPR Tubes
    Specifications:
    O.D.   -   from   1.99 + 0.013  to  10.00 + 0.013
    I.D.     -   from   1.02 + 0.013  to  9.07 + 0.013
    Wall   -   varies
    Length   -   varies
  • Clear Fused Quartz Non-Precision Sample EPR Tubes
    Specifications:
    O.D.   -   from  2 to  5 mm
    I.D.     -   from  1 to  4 mm
    Wall   -   0.50 mm
    Length   -   varies
  • Suprasil® Precision Sample Tubes
    Specifications:
    O.D.   -   from   2.96 + 0.013  to  10.00 + 0.013
    I.D.     -   from   1.99 + 0.013  to  9.07 + 0.013
    Wall   -   varies
    Length   -   varies
  • Suprasil® Non-Precision Sample Tubes
    Specifications:
    O.D.   -   from  2 to 5 mm
    I.D.   -   from  1 to 3.4 mm
    Wall  -  from  0.50  to 0.80 mm
    Length   -   varies
  • J Young EPR Sample Tubes
  • Standard TE102 Cavity Aqueous Cells
  • Dewar Inserts for Variable Temperature (VT)
  • Dewar Flasks, Small 50ml
  • Dewar Flasks, Large 150ml
  • Sample Tube Caps
  • Teflon Tube Caps