Tag Archives: USA

Bleached Poplar Face Veneer Grading Quality Inspection

Bleached Poplar Face Veneer Grading Quality Inspection Face veneer QC should focus on the following QC checklist : 1. dimensions sizes 2. thickness 3. moisture content 4. Face veneer Folds, cracks, splits 5. Natural defects 6. Processing Defects,mildew(Moldy ) 7. Thickness tolerance 8. Grade Classification,Customer’s quality standard, or factory’s quality …

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Standards for determining formaldehyde emission from wood-based panels in China, USA, Europe, and Japan.

Standards for determining formaldehyde emission from wood-based panels in China, USA, Europe, and Japan. Original source :https://www.hindawi.com/journals/ijps/2018/9349721/ There are three testing methods described in the US standard for the formaldehyde emission: large chamber, small chamber, and desiccator. The US standards do not classify formaldehyde emission limitation levels. The US standard …

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