Disposable chopsticks/other physicochemical component testing

Professional terminology

3.5 Cross section at the narrowest point on the tail end of the small end face

3.6 The side of the wooden chopsticks is perpendicular to the front along the length direction

3.7 End face damage End damage The wood fibers on the end face are cracked or damaged

3.8 Middle seam offset The width difference between the small end face and the middle seam segmentation. The gap in the width direction of the small end face of the middle fitting strip with a middle seam opening in 3.9

3.10 Small end displacement The displacement of the small end face in the thickness direction

3.11 End Blue Stain The black color caused at the end of wood during cooking

3.12

Discoloration The natural color of wood changes

3.13 Barkpocket The bark formed by wrapping all or part of the injured bark into the trunk of a tree after it is injured and continues to grow

3.14 Resin strip resin stream A strip shaped groove filled with resin in the middle of the xylem

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