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QB/T 1810-1993 Leather impact resistance test method
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This standard specifies the test principle, test instrument, test specimen, test procedure and test report of leather impact resis
2025-03-03 category：Light Industry Standard (QB)+ View
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QB/T 1808-1993 Test method for water fastness of colored leather
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This standard specifies the test principle, instrument, test piece, operation and test report for the water fastness of colored le
2025-03-03 category：Light Industry Standard (QB)+ View
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QB/T 1807-1993 Test method for heat fastness of colored leather
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This standard specifies the test principle, instrument, test piece, operation and test report for the heat fastness of colored lea
2025-03-03 category：Light Industry Standard (QB)+ View
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QB 1806-1993 Alkaline protease preparations for detergents
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This standard specifies the technical requirements, test methods, inspection rules and marking, packaging, transportation and stor
2025-03-03 category：Light Industry Standard (QB)+ View
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QB 1805.4-1993 Industrial lipase preparations
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This standard specifies the technical requirements, test methods, inspection rules and marking, packaging, transportation and stor
2025-03-03 category：Light Industry Standard (QB)+ View
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QB 1805.3-1993 Industrial protease preparations
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This standard specifies the technical requirements, test method inspection rules and labeling, packaging, transportation and stora
2025-03-03 category：Light Industry Standard (QB)+ View
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QB 1955-1994 Food additive ethyl heptanoate
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This standard specifies the technical requirements, test methods and inspection rules for ethyl heptanoate. This standard applies
2025-03-03 category：Light Industry Standard (QB)+ View
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QB 1805.2-1993 Industrial saccharifying enzyme preparations
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This standard specifies the technical requirements, test methods, inspection rules and marking, packaging, transportation and stor
2025-03-03 category：Light Industry Standard (QB)+ View
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