Specialty Gases for Special Applications Backed by Matheson's more than 60 years of experience. Questionable quality of standard gases or calibration mixtures is intolerable. Purity and consistency are the by-words of the analytical chemist. Matheson's experience and reputation as a supplier of the highest quality laboratory gases and mixtures eliminate uncertainty. Each Matheson UHP, Zero Gas, and Matheson Purity Gas is guaranteed to be exactly what the label says. Nothing more. Nothing less. Matheson Primary Standards are of the highest accuracy. Our complex calibration standards required in gas chromatography are the benchmark of the industry. And, our gas handling equipment will never jeopardize the integrity of our gases. So whether your work is in the field of pharmaceuticals, petroleum, lasers, or aerospace... insist on quality. Insist on Matheson.
APPLICATIONS Atomic Absorption Spectroscopy Calibration Standards Primary Standards Certified Standards Gas Chromatography Detectors DID ECD FID FPD GADE HECD HID NPD PID TCD TID
Discharge Ionization Detector Electron Capture Detector Flame Ionization Detector Flame Photometric Detector Gas Density Detector Hall Electroconductivity Detector Helium Ionization Detector Nitrogen Phosphorus Detector Photoionization Detector Thermal Conductivity Detector Thermionic Ionization Detector
Supercritical Fluid Chromatography Medical / Biological Blood Gas Analysis Pulmonary Function Surgical Lasers Biological Atmospheres
Flame Photometry Nuclear Counters Emissions Testing E.P.A. Protocol
Burner Calibration (BTU Verification) Leak Detection
Matheson® Gas Products
World Leader in Specialty Gases & Equipment 30 Seaview Dr., Secaucus, Ν J 07096-1587 FAX: (201) 867-4572
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ANALYTICAL CHEMISTRY, VOL. 62, NO. 6, MARCH 15, 1990 · 359 A