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NF U25-513-1994 Forestry machinery Portable brush-cutters and grass-trimmers Cutting attachment guard strength《林业机械 便携式灌木铲除机和剪草机 切割装置防护器强度》.pdf 6

NF U25-513-1994 Forestry machinery Portable brush-cutters and grass-trimmers Cutting attachment guard strength《林业机械 便携式灌木铲除机和剪草机 切割装置防护器强度》.pdfNF U25-513-1994 Forestry machinery Portable brush-cutters and grass-trimmers Cutting attachment guard strength《林业机械 便携式灌木铲除机和剪草机 切割装置防护器强度》.pdf

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2人阅读
NF T73-203-1989 Non-ionic surface active agents Polyethoxylated derivatives Iodometric determination of oxyethylene groups 《非离子表面活性剂 聚乙氧基衍生物 氧化乙烯基团碘量的测定》.pdf 7

NF T73-203-1989 Non-ionic surface active agents Polyethoxylated derivatives Iodometric determination of oxyethylene groups 《非离子表面活性剂 聚乙氧基衍生物 氧化乙烯基团碘量的测定》.pdfNF T73-203-1989 Non-ionic surface active agents Polyethoxylated derivatives Iodometric determination of oxyethylene groups 《非离子表面活性剂 聚乙氧基衍生物 氧化乙烯基团碘量的测定》.pdf

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NF T73-202-1989 Surface active agents and soaps Determination of water content Azeotropic distillation method 《表面活性剂和肥皂 水分含量的测定 共沸蒸镏法》.pdf 4

NF T73-202-1989 Surface active agents and soaps Determination of water content Azeotropic distillation method 《表面活性剂和肥皂 水分含量的测定 共沸蒸镏法》.pdfNF T73-202-1989 Surface active agents and soaps Determination of water content Azeotropic distillation method 《表面活性剂和肥皂 水分含量的测定 共沸蒸镏法》.pdf

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3人阅读
NF T73-102-1993 Surface active agents Industrial detergents containing solvent for washing hands Specifications Tests 《表面活性剂 洗手用含溶剂洗涤剂 规范 试验》.pdf 18

NF T73-102-1993 Surface active agents Industrial detergents containing solvent for washing hands Specifications Tests 《表面活性剂 洗手用含溶剂洗涤剂 规范 试验》.pdfNF T73-102-1993 Surface active agents Industrial detergents containing solvent for washing hands Specifications Tests 《表面活性剂 洗手用含溶剂洗涤剂 规范 试验》.pdf

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NF T73-101-1993 Surface active agents Solvent-free industrial detergents for washing hands Specifications Tests 《表面活性剂 洗手用无溶剂工业洗涤剂 规范 试验》.pdf 13

NF T73-101-1993 Surface active agents Solvent-free industrial detergents for washing hands Specifications Tests 《表面活性剂 洗手用无溶剂工业洗涤剂 规范 试验》.pdfNF T73-101-1993 Surface active agents Solvent-free industrial detergents for washing hands Specifications Tests 《表面活性剂 洗手用无溶剂工业洗涤剂 规范 试验》.pdf

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NF T73-062-1988 Surface active agents Determination of interfacial Drop volume method 《表面活性剂 界面的测定 滴剂容积法》.pdf 15

NF T73-062-1988 Surface active agents Determination of interfacial Drop volume method 《表面活性剂 界面的测定 滴剂容积法》.pdfNF T73-062-1988 Surface active agents Determination of interfacial Drop volume method 《表面活性剂 界面的测定 滴剂容积法》.pdf

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3人阅读
NF T54-910-1996 Plastics piping and ducting systems Thermoplastics pipes Determination of resistance to external blows by the staircase method 《塑料管和防护管系统 热塑管 用梯级法测定抗外冲击应力的能力》.pdf 13

NF T54-910-1996 Plastics piping and ducting systems Thermoplastics pipes Determination of resistance to external blows by the staircase method 《塑料管和防护管系统 热塑管 用梯级法测定抗外冲击应力的能力》.pdfNF T54-910-1996 Plastics piping and ducting systems Thermoplastics pipes Determination of resistance to external blows by the staircase method 《塑料管和防护管系统 热塑管 用梯级法测定抗外冲击应力的能力》.pdf

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NF T54-903-1996 Plastics piping systems Thermoplastics piping systems for soil and waste discharge inside buildings Test method for resistance to elevated temperature cycling 《塑料管道.pdf 11

NF T54-903-1996 Plastics piping systems Thermoplastics piping systems for soil and waste discharge inside buildings Test method for resistance to elevated temperature cycling 《塑料管道.pdfNF T54-903-1996 Plastics piping systems Thermoplastics piping systems for soil and waste discharge inside buildings Test method for resistance to elevated temperature cycling 《塑料管道.pdf

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6人阅读
NF T54-902-1995 Plastics piping systems Thermoplastics piping systems for soil and waste discharge Test method for airtightness of joints 《塑料管道系统 污物和废料排出用热塑管道系统 接缝气密性的试验方法》.pdf 9

NF T54-902-1995 Plastics piping systems Thermoplastics piping systems for soil and waste discharge Test method for airtightness of joints 《塑料管道系统 污物和废料排出用热塑管道系统 接缝气密性的试验方法》.pdfNF T54-902-1995 Plastics piping systems Thermoplastics piping systems for soil and waste discharge Test method for airtightness of joints 《塑料管道系统 污物和废料排出用热塑管道系统 接缝气密性的试验方法》.pdf

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NF T54-901-1995 Plastics piping systems Thermoplastics piping systems for non-pressure applications Test method for watertightness 《塑料管道系统 常压设备用热塑管道系统 不透水性试验方法》.pdf 7

NF T54-901-1995 Plastics piping systems Thermoplastics piping systems for non-pressure applications Test method for watertightness 《塑料管道系统 常压设备用热塑管道系统 不透水性试验方法》.pdfNF T54-901-1995 Plastics piping systems Thermoplastics piping systems for non-pressure applications Test method for watertightness 《塑料管道系统 常压设备用热塑管道系统 不透水性试验方法》.pdf

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