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Air Sensitive 

Many samples currently being tested for purity are those that readily oxidize when exposed to air. Most of these samples are also extremely sensitive to environmental moisture. For an accurate evaluation of purity, air-sensitive samples require weighing under an inert atmosphere.

Why Midwest Microlab

Fast service, results are often available within 36 hours; or if faster service is required Rush service is available.
Competitively priced services for the industry.
Micro analysis provides the most sensitive method for determining the purity of a compound.
Accurate to 0.3 percent reported in total percentage.
Significantly less cost than maintaining an in-house lab.
Results from micro analysis can help establish the structure of a compound.
Elemental analysis typically requires only 5 mg. of sample.

Need experienced Chemical Analysis for Research Submit Here!
  • Processing your Analysis

At Midwest Microlab we staff for having the best turn around time in the industry.


Analysis for your lab!

At Midwest Microlab, our lab utilizes the highest quality instrumentation to provide the most accurate results.  All balances utilized are sourced from Mettler-Toledo and are checked daily for accuracy in reporting weights.  Details make the difference.

For Our Customers

Your business is very important to us and Midwest Microlab remains open Monday-Friday 9-4 EST.  Your samples will be processed with the same care and dedication as we have done through the last 50 years.  Midwest Microlab is dedicated to providing accurate results, expeditiously.


Hi, I wanted a price quote for a routine sample for single CHN analysis. I’ve sent samples to Midwest Microlab in the past and obtained excellent results.

Chistopher G. – Cincinnati, Ohio

Chistopher G. - Cincinnati, Ohio