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See Chinese contents: GB/T 39951-2021 GB/T 39951-2021: Evaluation method for degradability of disposable paper products
This Standard specifies evaluation methods for biodegradability, degree of disintegration and ecotoxicity of disposable paper products under aerobic composting conditions. This Standard is applicable to evaluation for degradability of disposable paper products and raw materials such as diapers (sheets, pads), sanitary napkins (pads), wet wipes, paper cups, paper tableware, paper bags, paper boxes, pulp molded products. It is also applicable to paper-based composite materials and products.
