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QB/T 1669-1992 Canadian Standard Freeness Tester
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This standard specifies the product classification, technical requirements, test methods, inspection rules and marking, packaging,
2025-03-05 category：Light Industry Standard (QB)+ View
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QB/T 1676-1992 Manual fat analyzer
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This standard specifies the product classification, technical requirements, test methods, inspection rules, and marking, packaging
2025-03-05 category：Light Industry Standard (QB)+ View
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QB 1842-1993 Safety requirements for household diffusion absorption refrigerators and refrigerator-freezers
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This standard specifies the safety requirements and test methods for household diffusion absorption refrigerators and refrigerator
2025-03-05 category：Light Industry Standard (QB)+ View
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QB/T 1671-1998 General technical requirements for special punching equipment for physical property testing of paper and paperboard
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This standard specifies the product classification, technical requirements, test methods, inspection rules and marking, packaging,
2025-03-05 category：Light Industry Standard (QB)+ View
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QB/T 1668-1992 Absorbency Tester
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This standard specifies the product classification, technical requirements, test methods, inspection rules and marking, packaging,
2025-03-05 category：Light Industry Standard (QB)+ View
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QB/T 1667-1998 Paper and paperboard air permeability tester
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This standard specifies the product classification, technical requirements, test methods, inspection rules and marking, packaging,
2025-03-05 category：Light Industry Standard (QB)+ View
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QB/T 1664-1998 Paperboard puncture strength tester
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This standard specifies the product classification, technical requirements, test methods, inspection rules and marking, packaging,
2025-03-05 category：Light Industry Standard (QB)+ View
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QB/T 1663-1992 Electronic paper oil permeability tester
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This standard specifies the product classification, technical requirements, test methods, inspection rules and marking, packaging,
2025-03-05 category：Light Industry Standard (QB)+ View
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