Northern Industrial Hygiene supplements its comprehensive
environmental and industrial hygiene capabilities with
specialized microscopy services. Our
laboratory is accredited by National Voluntary Laboratory
Accreditation Program (NVLAP) to perform asbestos bulk
sample analysis using Polarized Light Microscopy (PLM).
Our accreditation number is NVLAP Laboratory code #200511-0.
We also analyze air monitoring samples using Phase Contrast
Microscopy (PCM) fiber counting and participate in the
Industrial Hygiene Proficiency Testing Program (IHPAT).
Each of our analysts has over ten years’ of
experience in the asbestos industry analyzing bulk asbestos
samples and performing asbestos fiber counts.