Immersion or Spray – – or Both?

Immersion or spray methods are used in most industrial cleaning processes.  Both are effective but one may be better suited than the other in some applications and often for reasons that aren’t immediately obvious.   Let’s take a minute to explore some of the benefits and limitations of each. Spray – The most often recognized …

Beyond the Cleaning Lab Test Results

Process testing in a cleaning laboratory is a typical and useful step in the development of an industrial cleaning process.  In most cases, test cleaning is performed in laboratories maintained by the suppliers of cleaning equipment and/or cleaning chemistries.  The goal of lab testing, of course, is to simulate a cleaning process to determine its effectiveness …

Millipore Testing – Verification

Millipore testing is a very popular method of measuring and verifying part cleanliness.  The procedure is described in the blog Millipore Testing.  Although the procedures for Millipore testing are usually very well written and precise, there is still occasionally reason to question the results.  So how do you make sure that the numbers are good? Since …