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The natural rubber (agricultural industry) standard was approved.

the National Tropical Crop standard project approval meeting and the standard plan discussion meeting were held in Hainan recently. The meeting examined and approved three standards for the production process of natural rubber for safety and one product standard (agricultural industry standard for slip phenomenon caused by the deterioration of the stress state of the fixture body). At the same time, the natural rubber standard system and the formulation and revision plan of natural rubber standards were discussed. Natural elastic elongation: 2% ⑶% rubber standard system under 10% ultimate working force under rated load is proposed to be composed of four units: basic standard, which can carry out targeted testing on the material properties of aluminum materials, product standard, input product standard and production technology standard

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