IF YOU ARE A SEEKER OF PURITY IN COMPRESSED GASES, CALL YOUR NEAREST MATHESON PLANT.
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ULTRA HIGH PURITY GASES—argon, hydrog e n , m e t h a n e , oxygen in s t a n d a r d cylinders. Analysis s u p p l i e d . ZERO GASES—for flame ionization instrum e n t s . Low p.p.m. hydrocarbons. Air, argon, helium, hydrogen, nitrogen, 4 0 % hydrogen— 6 0 % n i t r o g e n . Z e r o Gas or C a r r i e r G a s . Analysis supplied. SPECIAL MIXTURES—tailored to your specific tolerances and composition. RESEARCH GASES—highest feasible purity. Supplied in cylinder or Pyrex flask, with analysis. Write for catalog.
fiS MATHESON Plants in: E. Rutherford, N. J . , Cucamonga, Calif., Joliet, III., La Porte, Texas, Morrow, Ga., Newark, Calif., Matheson of Canada, Whitby, Ont.
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Carrie Nation, famous symbol of war against impurity
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