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QB/T 1819-1993 R6 Paperboard Battery Production Line
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This standard specifies the product classification, technical requirements, test methods, inspection rules, marking, packaging, tr
2025-03-03 category：Light Industry Standard (QB)+ View
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QB/T 1818-1993 Metal violin strings
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This standard specifies the product classification, technical requirements, test methods, inspection rules, marking, packaging, tr
2025-03-03 category：Light Industry Standard (QB)+ View
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QB/T 1817-1993 General technical requirements for strings
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This standard specifies the classification, technical requirements, test methods, inspection rules, marking, packaging, transporta
2025-03-03 category：Light Industry Standard (QB)+ View
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QB/T 1814-1993 Steel hairpin
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This standard specifies the product classification, technical requirements, test methods, inspection rules and marking, packaging,
2025-03-03 category：Light Industry Standard (QB)+ View
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QB 1960-1994 Gasoline Lighter
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This standard specifies the terms, product classification, technical requirements, test methods, inspection rules and marking, pac
2025-03-03 category：Light Industry Standard (QB)+ View
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QB/T 1813-2000 Test method for longitudinal stiffness of leather shoe shanks
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This standard specifies the test method for the longitudinal bending stiffness of leather shoe shanks. This standard is applicable
2025-03-03 category：Light Industry Standard (QB)+ View
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QB/T 1809-1993 Leather stretch setting test method
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This standard specifies the test principle, test instrument, sample preparation, test steps and calculation, and test report for t
2025-03-03 category：Light Industry Standard (QB)+ View
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QB/T 1811-1993 Test method for water vapor permeability of leather
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This standard specifies the test principle, test instrument, sample preparation, test steps, calculation and test report of leathe
2025-03-03 category：Light Industry Standard (QB)+ View
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