Laboratory assessments against current California and TNI standards (2003, 2009, and 2016)

Analytical and sampling procedure review

Data assessments

Laboratory document writing including those in compliance with TNI standards (2003, 2009, and 2016)

Regulatory compliance assessments

Recent Projects

Services provided


Inorganic and organic chemistry

Bacterial analyses



Writing of analytical and sampling SOPs including those compliant with TNI 2016 standard

Writing of TNI 2016 compliant Quality System documents

Training in TNI 2016 standards

Sample collection and field analyses training

© 2013 | William Ray Consulting, LLC

William Ray Consulting, LLC