Option 3 also requires using furniture tested to meet the maximum indoor air concentrations shown in the table in the credit language. However, for this option you must follow the testing procedures of the ANSI/BIFMA M7.1-2007 and X7.1-2007 standard, also conducted by an independent laboratory. (See the Guidelines on ANSI/BIFMA Testing Procedures in the Documentation Toolkit for more detail on testing requirements.) See the Scientific Certification Systems (SCS) – Indoor Advantage Gold website for a list of tested furniture—see Resources. There are other independent labs that test to this standard, but none that publicly publish results.