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Here are some handy files, in Microsoft Excel format, along with a few other goodies. While we have taken every precaution to assure that the files are accurate, we cannot accept any responsibility for errors.
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Units conversion of gas concentration data from milligrams per cubic meter to PPM
Units conversion of gas concentration data from micrograms per cubic meter to PPM
Units conversion of gas concentration data from PPM to milligrams per cubic meter and micrograms per cubic meter
Units conversion of gas concentration data from volume percent to grams per cubic meter
Celsius/Fahrenheit conversion table
Molecular weights and chemical formulae for many gases of interest
Download Josh Madison's wonderful freeware Units conversion program
Try Matthew Monroe's featured packed freeware Molecular Weight Calculator
Information and tables on flammable and combustible compounds
A table showing the saturation vapor pressure of water as a function of temperature. Useful in determining the dew point of a gas sample. Consult the detailed instructions
For the shop floor...A table of fractions and decimal equivalents, to seven decimal places. And, a chart of standard drill sizes in decimal inches. Each is set up to print on a single sheet.
