Formaldehyde blog, formaldehyde, EPA, regulations, rule, California, CARB, China, composite wood products, flooring, laminated, particle board, medium density fiberboard, hardwood Formaldehyde blog, plywood, asthma, Keep It Contaminant-Free, Environmental Protection Agency, Lumber Liquidators, third-party auditors, third-party certification, 60 Minutes, CBS News, cancer, third party auditors, third party certification, | NCHH Comment on Third-Party Certification Rule, 8-25-13