BBI TestHuntersville, NC, USScope: "...ASTM D3273; ASTM E1428; ASTM E2149; ASTM E2180; ASTM E3031..."A2LA1certView
Wood Protection Group - Michigan Technological UniversityHoughton, MI, USScope: "...of small size specimens ASTM D3273 Resistance to growth of mold on the surface..."A2LA1certView