John A. Burghard is a highly experienced Analytic/Chemical/Clean Room R&D specialist with a deep passion for advising and managing micro-contaminant issues across a broad range of concentrations. His expertise encompasses conditions ranging from contaminants at percentage levels to parts per quadrillion. With a robust foundation in advanced micro-contamination, John boasts over 30 years of experience in various areas, including EPA, NIOSH, Mix Waste, Semiconductor, and Cleanroom Class 1, 10, 100, 1000, and 10000 failure and certifications.