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NBN P 32-014-1977 0625 Zinc alloy ingots - Selection and preparation of samples for chemical analysis《锌合金块，用于化学分析的样品提取和准备》.pdf 5

NBN P 32-014-1977 0625 Zinc alloy ingots - Selection and preparation of samples for chemical analysis《锌合金块，用于化学分析的样品提取和准备》.pdfNBN P 32-014-1977 0625 Zinc alloy ingots - Selection and preparation of samples for chemical analysis《锌合金块，用于化学分析的样品提取和准备》.pdf

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NBN P 32-013-1977 5000 Zinc ingots - Selection and preparation of samples for chemical analysis《锌锭 化学分析用样品的选择和配备》.pdf 5

NBN P 32-013-1977 5000 Zinc ingots - Selection and preparation of samples for chemical analysis《锌锭 化学分析用样品的选择和配备》.pdfNBN P 32-013-1977 5000 Zinc ingots - Selection and preparation of samples for chemical analysis《锌锭 化学分析用样品的选择和配备》.pdf

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NBN P 32-012-1977 6250 Zinc alloys - Determination of magnesium content -Atomic absorption method《锌合金 通过原子吸收方法进行镁的含量测定》.pdf 5

NBN P 32-012-1977 6250 Zinc alloys - Determination of magnesium content -Atomic absorption method《锌合金 通过原子吸收方法进行镁的含量测定》.pdfNBN P 32-012-1977 6250 Zinc alloys - Determination of magnesium content -Atomic absorption method《锌合金 通过原子吸收方法进行镁的含量测定》.pdf

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NBN P 32-011-1977 7500 Zinc alloys - Complexometric determination of magnesium《锌合金 通过复合测定法对镁的含量进行测定》.pdf 6

NBN P 32-011-1977 7500 Zinc alloys - Complexometric determination of magnesium《锌合金 通过复合测定法对镁的含量进行测定》.pdfNBN P 32-011-1977 7500 Zinc alloys - Complexometric determination of magnesium《锌合金 通过复合测定法对镁的含量进行测定》.pdf

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NBN G 58-022-1992 5000 Textile -Determination of change in appearance of surface structure and colour - Method of Hexapod Tumbler Tester《纺织 纺织底保护层的表面结构层上引起的外貌改变和颜色改变 Hexapod测试鼓方法》.pdf 7

NBN G 58-022-1992 5000 Textile -Determination of change in appearance of surface structure and colour - Method of Hexapod Tumbler Tester《纺织 纺织底保护层的表面结构层上引起的外貌改变和颜色改变 Hexapod测试鼓方法》.pdfNBN G 58-022-1992 5000 Textile -Determination of change in appearance of surface structure and colour - Method of Hexapod Tumbler Tester《纺织 纺织底保护层的表面结构层上引起的外貌改变和颜色改变 Hexapod测试鼓方法》.pdf

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NBN G 58-020-1991 6250 Textiles - Assessment of change of appearance in surface structure and colour - Method of castor chair apparatus《纺织 纺织底保护层的表层上引起的外貌改变和颜色改变 滚轮椅测试法》.pdf 9

NBN G 58-020-1991 6250 Textiles - Assessment of change of appearance in surface structure and colour - Method of castor chair apparatus《纺织 纺织底保护层的表层上引起的外貌改变和颜色改变 滚轮椅测试法》.pdfNBN G 58-020-1991 6250 Textiles - Assessment of change of appearance in surface structure and colour - Method of castor chair apparatus《纺织 纺织底保护层的表层上引起的外貌改变和颜色改变 滚轮椅测试法》.pdf

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NBN G 58-019-1989 6250 Textiles - Determination of change in appearance of surface structure and colour - Method of testdrum《纺织品 表面结构和颜色的表观改变的测定 试验鼓法》.pdf 6

NBN G 58-019-1989 6250 Textiles - Determination of change in appearance of surface structure and colour - Method of testdrum《纺织品 表面结构和颜色的表观改变的测定 试验鼓法》.pdfNBN G 58-019-1989 6250 Textiles - Determination of change in appearance of surface structure and colour - Method of testdrum《纺织品 表面结构和颜色的表观改变的测定 试验鼓法》.pdf

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NBN G 58-018-1988 3750 Textiles - Assessment of change of appearance of textile floor coverings《纺织 纺织底保护层的外貌保养的估计》.pdf 8

NBN G 58-018-1988 3750 Textiles - Assessment of change of appearance of textile floor coverings《纺织 纺织底保护层的外貌保养的估计》.pdfNBN G 58-018-1988 3750 Textiles - Assessment of change of appearance of textile floor coverings《纺织 纺织底保护层的外貌保养的估计》.pdf

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NBN G 58-017-1990 0625 Textiles - Classification of textile floor coverings - Terminology and definitions《纺织 纺织底保护层的分类 术语和定义》.pdf 63

NBN G 58-017-1990 0625 Textiles - Classification of textile floor coverings - Terminology and definitions《纺织 纺织底保护层的分类 术语和定义》.pdfNBN G 58-017-1990 0625 Textiles - Classification of textile floor coverings - Terminology and definitions《纺织 纺织底保护层的分类 术语和定义》.pdf

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NBN E 66-601-1975 1875 《用平行销子进行固定的带有一个导椎的整体滚刀1到20的标准尺寸绞刀或直径侧伏角1到20的绞刀的名义尺寸，毫米系列》.pdf 2

NBN E 66-601-1975 1875 《用平行销子进行固定的带有一个导椎的整体滚刀1到20的标准尺寸绞刀或直径侧伏角1到20的绞刀的名义尺寸，毫米系列》.pdfNBN E 66-601-1975 1875 《用平行销子进行固定的带有一个导椎的整体滚刀1到20的标准尺寸绞刀或直径侧伏角1到20的绞刀的名义尺寸，毫米系列》.pdf

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