GB - Chinese national standards

Test method of ionizing radiation effect for polymer-based piezoelectric composites

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Backup roll

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Corrosion-resistant alloy U-bent tubes

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Spiral wound gaskets for pipe flanges—Part 1: PN designated

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Spiral wound gaskets for pipe flanges—Part 2: Class designated

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Test method for mode I fatigue delamination growth onset of fiber-reinforced plastic composites

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Test method for mode III interlaminar fracture toughness of fiber-reinforced plastic composites

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Test method for mixed mode I-III interlaminar fracture toughness of fiber-reinforced plastic composites

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Microbeam analysis—Analytical electron microscopy—Method for the determination of energy resolution for electron energy loss spectrum analysis

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Methods for evaluating the nodularity of carbides

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