MANTHEI VENEER OBTAINS CARB CERTIFICATION, IS NOW TSCA COMPLIANTJosh Hosen โข Aug 21, 2018HPVA Laboratoriesยฎhas awarded CARB Certification for Formaldehyde Emissions to the Manthei Veneer (d.b.a Techniply, d.b.a Plankwise) hardwood plywood manufacturing facility in Petoskey, MI. Manthei’s hardwood plywood products are certified to meet all requirements established in the CARB 93120 Airborne Toxic Control Measure to Reduce Formaldehyde Emissions from …
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