Micro Measuerment Laboratories (MML), Inc. / Nicht bearbeiten, doppelt we are a contract testing laboratory specializing in: PARTICULATE MATTER TESTING for regulatory compliance, investigational studies, method validations or routine product testing. Compendial Particluate Matter standards USP<788>, USP<789>, USP<729> EP 2. PARTICLE IDENTIFICATION of individual particles using FTIR photo microscopy and polarized light optical microscopic techniques. VISUAL INSPECTION STANDARDS for qualification of automated inspection systems or human inspectors. PARICLE SIZE AND PARTICLE COUNT STANDARDS for liquid particle counter qualification as well as research investigations and validations.