Grading Rules

Grading Rules

Moisture proof medium density board, moisture-proof standard of medium density board, green moisture-proof board, moisture-proof classification standard

  Moisture proof medium density board, moisture-proof standard of medium density board, green moisture-proof board, moisture-proof classification standard (according to the national standard classification method of MDF) Medium density fiberboard is made of wood fiber and other fibers, which is prepared by fiber, and then added with synthetic glue to …

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Wood based panel plywood national standard, industry standard, local standard (DB), enterprise standard (Q /)

Wood based panel plywood national standard, industry standard, local standard (DB), enterprise standard (Q /). The standardization law of the people’s Republic of China divides Chinese standards into four levels: national standards, industrial standards, local standards (DB) and enterprise standards (Q /). The enterprise standard of wood-based panel and plywood …

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Implementation and similarities and differences of wood based panel and plywood industry standards

Implementation and similarities and differences of wood based panel and plywood industry standards Wood based panel plywood standard refers to the unified technical requirements in plywood and other fields. Standards include national standards, industry standards, local standards, group standards and enterprise standards. So, what is the difference between these standards? …

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too many plywood quality standards

In the plywood industry for nearly 20 years, we have seen too many plywood quality standards, because the differences between these standards cause friction and contradiction between the supply chain and the procurement chain. Wood based panel industry standards, national standards, local standards, import customer standards, organization association standards, export …

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GERMANY ANNOUNCES NEW TEST STANDARD FOR FORMALDEHYDE EMISSION FROM WOOD-BASED MATERIALS

March 27, 2019   https://www.sgs.com/en/news/2019/03/safeguards-04019-germany-announces-new-test-standard-for-formaldehyde-emission Germany has announced DIN EN 16516 as the new reference method for formaldehyde emission from wood-based materials. This standard will become effective on January 1, 2020. Appendix 1 to the German Chemicals Prohibition Ordinance (Chemikalien-Verbotsverordnung, ChemVerbotsV) restricts, among other things, formaldehyde emission from coated and uncoated wood-based …

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