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NF T54-601-1987 Plastics based sandwich structures Determination of mechanical properties Definitions 《塑料基夹层结构 机械性能的测定 定义》.pdf 5

NF T54-601-1987 Plastics based sandwich structures Determination of mechanical properties Definitions 《塑料基夹层结构 机械性能的测定 定义》.pdfNF T54-601-1987 Plastics based sandwich structures Determination of mechanical properties Definitions 《塑料基夹层结构 机械性能的测定 定义》.pdf

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3人阅读
NF T54-408-1999 Extruded sheets of impact-modified polystyrene (PS-I) Requirements and test methods 《冲击改良的聚苯乙烯(PS-I)的挤压片 要求和试验方法》.pdf 16

NF T54-408-1999 Extruded sheets of impact-modified polystyrene (PS-I) Requirements and test methods 《冲击改良的聚苯乙烯(PS-I)的挤压片 要求和试验方法》.pdfNF T54-408-1999 Extruded sheets of impact-modified polystyrene (PS-I) Requirements and test methods 《冲击改良的聚苯乙烯(PS-I)的挤压片 要求和试验方法》.pdf

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2人阅读
NF T54-406-1996 Plastics Single or multiple wall rigid sheets for horticultural greenhouses Joint specifications and special characteristics Assessment methods 《塑料制品 园艺温室用单墙刚性板材或多墙.pdf 27

NF T54-406-1996 Plastics Single or multiple wall rigid sheets for horticultural greenhouses Joint specifications and special characteristics Assessment methods 《塑料制品 园艺温室用单墙刚性板材或多墙.pdfNF T54-406-1996 Plastics Single or multiple wall rigid sheets for horticultural greenhouses Joint specifications and special characteristics Assessment methods 《塑料制品 园艺温室用单墙刚性板材或多墙.pdf

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8人阅读
NF T54-404-1999 Extruded sheets of polyethylene (PE-HD) Requirements and test methods 《聚乙烯(PE-HD)的挤压片材 要求和试验方法》.pdf 14

NF T54-404-1999 Extruded sheets of polyethylene (PE-HD) Requirements and test methods 《聚乙烯(PE-HD)的挤压片材 要求和试验方法》.pdfNF T54-404-1999 Extruded sheets of polyethylene (PE-HD) Requirements and test methods 《聚乙烯(PE-HD)的挤压片材 要求和试验方法》.pdf

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NF T54-401-3-2007 Plastics - Poly(methyl methacrylate) sheets - Types dimensions and characteristics - Part 3 continuous cast sheets 《塑料 聚甲基丙烯酸甲酯薄板材 类型、尺寸和特性 第3部分 连续浇注薄板材》.pdf 18

NF T54-401-3-2007 Plastics - Poly(methyl methacrylate) sheets - Types dimensions and characteristics - Part 3 continuous cast sheets 《塑料 聚甲基丙烯酸甲酯薄板材 类型、尺寸和特性 第3部分 连续浇注薄板材》.pdfNF T54-401-3-2007 Plastics - Poly(methyl methacrylate) sheets - Types dimensions and characteristics - Part 3 continuous cast sheets 《塑料 聚甲基丙烯酸甲酯薄板材 类型、尺寸和特性 第3部分 连续浇注薄板材》.pdf

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1人阅读
NF T30-230-1985 Paints and varnishes Determination of chlorine content Oxydative alkaline fusion method 《涂料和清漆 氯含量的测定 氧化碱熔化法》.pdf 4

NF T30-230-1985 Paints and varnishes Determination of chlorine content Oxydative alkaline fusion method 《涂料和清漆 氯含量的测定 氧化碱熔化法》.pdfNF T30-230-1985 Paints and varnishes Determination of chlorine content Oxydative alkaline fusion method 《涂料和清漆 氯含量的测定 氧化碱熔化法》.pdf

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NF T30-225-1983 Paints and varnishes Determination of soluble metal content Determination of water soluble chromium (vi) 《涂料和清漆 可溶金属含量的测定 溶于水的六价铬含量的测定》.pdf 5

NF T30-225-1983 Paints and varnishes Determination of soluble metal content Determination of water soluble chromium (vi) 《涂料和清漆 可溶金属含量的测定 溶于水的六价铬含量的测定》.pdfNF T30-225-1983 Paints and varnishes Determination of soluble metal content Determination of water soluble chromium (vi) 《涂料和清漆 可溶金属含量的测定 溶于水的六价铬含量的测定》.pdf

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NF T30-220-1990 Paints and varnisches Determination of soluble selenium Atomic absorption spectrometric methods hydride generation and electrothermal atomization 《涂料和清漆 可溶 硒含量测定.pdf 17

NF T30-220-1990 Paints and varnisches Determination of soluble selenium Atomic absorption spectrometric methods hydride generation and electrothermal atomization 《涂料和清漆 可溶 硒含量测定.pdfNF T30-220-1990 Paints and varnisches Determination of soluble selenium Atomic absorption spectrometric methods hydride generation and electrothermal atomization 《涂料和清漆 可溶 硒含量测定.pdf

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2人阅读
NF T30-219-1984 Paints and varnishes Determination of the soluble arsenic content Atomic absorption spectrometric method and silver diethyldithiocarbamate method 《涂料和清漆 可溶砷含量的测定 .pdf 12

NF T30-219-1984 Paints and varnishes Determination of the soluble arsenic content Atomic absorption spectrometric method and silver diethyldithiocarbamate method 《涂料和清漆 可溶砷含量的测定 .pdfNF T30-219-1984 Paints and varnishes Determination of the soluble arsenic content Atomic absorption spectrometric method and silver diethyldithiocarbamate method 《涂料和清漆 可溶砷含量的测定 .pdf

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4人阅读
NF T30-218-1984 Paints and varnishes Determination of soluble mercury content Flameless atomic absorption spectrometric method 《涂料和清漆 可溶汞含量的测定 无火焰原子吸收分光光度法》.pdf 10

NF T30-218-1984 Paints and varnishes Determination of soluble mercury content Flameless atomic absorption spectrometric method 《涂料和清漆 可溶汞含量的测定 无火焰原子吸收分光光度法》.pdfNF T30-218-1984 Paints and varnishes Determination of soluble mercury content Flameless atomic absorption spectrometric method 《涂料和清漆 可溶汞含量的测定 无火焰原子吸收分光光度法》.pdf

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4人阅读
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