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A.P. BUCK INC. manufactures environmental air sampling equipment. A tradition of innovation in samplers for industrial hygienist, safety and mold remediation.

Specialty Gases - Compressed Gases - Refrigerants R-12, R-134a, or chlorofluorocarbons. Defense services include NSN (National Stock Number), MSDS (Material Safety Data Sheets) for dozens of Compressed Gases. Bulk and Cylinder gases for Refrigerants (Halocarbons) and Oxygen, Nitrogen and Sulfur Hexafluoride (SF6) and a variety of other Specialty Gas. Support products such as cylinders, manifolds, recovery equipment and recycle equipment. Specialize in Defense Logistics and Services.

These tables give the physical properties of gases (nitrogen, carbon dioxide, argon, helium, hydrogen, air, oxygen, acetylene, methane, hydride, propane) in gaseous, supercritical and condensed phases (enthalpy, gas-liquid equilibrium, viscosity, density, flammability, transport properties, safety data, etc). Safe handling of the gas, applications and compatibility with materials (metals, polymers and plastics) are set out.

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