Over 70 gases are available in Matheson Lecture Bottles. Air/ Aliène/ Ammonia/ Argon Boron Trichloride/Boron Trifluoride 1, 3 Butadiene/n-Butane/1- Butène Cis-2-Butene/Trans-2-Butene ifreori®22 Cis & Trans-2-Butene/Carbon Dioxide Freon®23 Carbon Monoxide /Carbonyl Sulfide Freon®114 Chiorine/Chlorotrifluoroethylene Freon®116 Cyclopropane / Deuterium Genetron 115 1-1 D if luo m e t h y l e n e betron®152-A Dimethylamine lum Dimethyl Ether lexafluoropropylene 2-2 Dimethylpropane j ydrogen/Hydrogen Bromide E t h a n e / E t h y l Chloride S;N [ydrogen Chloride Ethylene fydrogen Fluoride Ethylene Oxide ydrogen Iodide/Hydrogen Sulfide Freon 12 Dbutane/Isobut ylene/Methane Freon®13 B l ethyl Bromide/3-Methylbutene-l Freon®14 Rhyl Chloride/Methyl Fluoride Freon®21 H y l Mercaptan/Monoethylamine p l n e t h y l a m i n e / N e o n / N i t r i c Oxide/Nitrogen s ( p i s Oxide / Perfluoropropane/Oxygen p h o r o u s Pen tafluori d e / P r o p a n e ylene/Silicon Tetrafluoride/Sulfur Dioxide r Hexafluoride / Sulfur Tetrafluoride nethylamine/Vinyl Bromide/Vinyl Methyl Ether
%.
Of course Matheson has more gases than other suppliers but you should know that over 70 of them are available in Lecture Bottles, designated " L B . " in our catalog. Lecture Bottles are convenient small (2" χ 15"), high pressure steel cylinders. Perfect for experiments requiring small quantities of gas. They allow you to buy only the amount you need and eliminate the storage of large unwanted materials. Don't forget that Matheson buys back its Lecture Bottles so that you never have to get stuck with a disposal problem.
There is also a full line of equipment to handle gases in L.B. quantities including pressure reducing regulators. Gases in any quantity, think Matheson. Gases in small quantities, think Lecture Bottles. All of these gases are available from any Matheson facility.
Matheson® Lyndhurst, NI 07071
CIRCLE 140 ON READER SERVICE CARD
ANALYTICAL CHEMISTRY, VOL. 52, NO. 12, OCTOBER 1980 · 1243 A