Plywood - Sampling of test plywood panels (test plywood extraction method)
1 main content and scope of application This standard specifies the methods and requirements for the extraction of physical and mechanical properties of ordinary plywood as defined by GB9846.2 . This standard applies to the plywood board composed of at least three layers.
2 reference standard GB 9846.2 plywood Terms and definitions.
3 The number of sheets of test plywood extracted is randomly selected from representative plates according to the requirements specified in Table 1 . If the first sampling test results need to be re-examined, a second sampling is performed.
4 The inspection unit of the production unit shall, according to the provisions of Table 1 , conduct separate sampling tests on the plywood produced by each class according to the category and tree species.
5 The daily inspection of the production unit can be sampled and tested after pressure relief or sawing. Table 1 Samples taken from each batch of plywood Number of batches numbered for the first sample of the first sample Less than 2000 sheets 2000 to less than 5000 sheets 5000 sheets or more 1 2 32 4 6 Additional notes: This standard is under the jurisdiction of the Institute of Wood Industry of the Chinese Academy of Forestry. This standard was drafted by the Institute of Wood Industry of the Chinese Academy of Forestry.
A wine whiskey glass, also known as a whiskey wine glass or a whiskey tumbler, is a type of glassware designed to enhance the drinking experience of both wine and whiskey. It typically has a wide bowl shape with a shorter stem compared to traditional wine glasses. This design allows for the aromas of the wine or whiskey to be concentrated, while also providing a comfortable grip for holding the glass.
Wine Whiskey Glass
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