QB/T 2432-1999.5试验方法5.1试样的采取按 GB 450进行，试验的大气条件按GB 10739规定。5.2定量按GB 451.2进行测定。5.3...

行业标准2023.07.27

QB/T 2433-1999.1范围QB/T 2433规定了条纹柏油纸的技术规范。QB/T 2433适用于各种物品防潮包装使用的条纹柏油纸。2引用标准下列标准所...

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QB/T 2862一2007.General technical requirements of model products.1范围QB/T 2862规定了模...

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QB/T 2888-2007.Polyurethane fascicular microfiber synthetic leather.1范圈QB/T 2888...

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QB/T 2891 - 2007.Poly-3-hydroxy butyrate- co-valerate (PHBV).1范围QB/T 2891规定了3-羟基...

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QB/T 2913.2 - 2007.Terminology of Finished Products of Panel Furniture Part 2: T...

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QB/T 2913.3-2007.Terminology of Finished Products of Panel Furniture Part 3: Ter...

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QB/T 3532一1999.5.3产品外观质量的等级评定， 用目测结合经验的方法，对网子整幅进行全面检查,发现缺陷，用5~10倍放大镜观察，根据缺陷的程度和数...

行业标准2023.07.27

QB/T 4051一2010.Thermostatic mixing valves for solar water heater.1范围QB/T 4051规定了...

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QB/T 4089 - 2010.Sugar industry aid Antifoaming agent (Types of polyglycerol est...

行业标准2023.07.27