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NF T73-277-1999 Surface active agents Determination of the polyethylene glycol content according to molar mass in non-ionic surface active agents (ethoxylated) by HPLC ELSD 《表面活性剂 .pdf 12

NF T73-277-1999 Surface active agents Determination of the polyethylene glycol content according to molar mass in non-ionic surface active agents (ethoxylated) by HPLC ELSD 《表面活性剂 .pdfNF T73-277-1999 Surface active agents Determination of the polyethylene glycol content according to molar mass in non-ionic surface active agents (ethoxylated) by HPLC ELSD 《表面活性剂 .pdf

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NF T73-276-1983 Surface active agents Detergents-non-ionic surface active agent Determination of biodegradability Reference method 《表面活性剂 洗涤剂 非离子表面活性剂 生物降解性的测定 基准法》.pdf 16

NF T73-276-1983 Surface active agents Detergents-non-ionic surface active agent Determination of biodegradability Reference method 《表面活性剂 洗涤剂 非离子表面活性剂 生物降解性的测定 基准法》.pdfNF T73-276-1983 Surface active agents Detergents-non-ionic surface active agent Determination of biodegradability Reference method 《表面活性剂 洗涤剂 非离子表面活性剂 生物降解性的测定 基准法》.pdf

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NF T73-275-1982 Surface active agents Technical ethoxylated fatty amines Methods of analysis 《表面活性剂 工业用羟乙基脂肪胺 分析法》.pdf 8

NF T73-275-1982 Surface active agents Technical ethoxylated fatty amines Methods of analysis 《表面活性剂 工业用羟乙基脂肪胺 分析法》.pdfNF T73-275-1982 Surface active agents Technical ethoxylated fatty amines Methods of analysis 《表面活性剂 工业用羟乙基脂肪胺 分析法》.pdf

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NF T73-274-1999 Surface active agents Determination of the total polyethylene glycol content of non-ionic surface active agents (EO adducts) by HPLC GPC 《表面活性剂 用HPLC GPC法对非离子表面活性剂(.pdf 15

NF T73-274-1999 Surface active agents Determination of the total polyethylene glycol content of non-ionic surface active agents (EO adducts) by HPLC GPC 《表面活性剂 用HPLC GPC法对非离子表面活性剂(.pdfNF T73-274-1999 Surface active agents Determination of the total polyethylene glycol content of non-ionic surface active agents (EO adducts) by HPLC GPC 《表面活性剂 用HPLC GPC法对非离子表面活性剂(.pdf

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NF T56-120-1987 Cellular plastics rigid Determination of compressive creep《刚性泡沫塑料 压力蠕变的测定》.pdf 5

NF T56-120-1987 Cellular plastics rigid Determination of compressive creep《刚性泡沫塑料 压力蠕变的测定》.pdfNF T56-120-1987 Cellular plastics rigid Determination of compressive creep《刚性泡沫塑料 压力蠕变的测定》.pdf

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NF T56-119-1995 Cellular plastics and rubbers Determination of linear dimensions 《泡沫塑料制品和橡胶 线性尺寸的测定》.pdf 7

NF T56-119-1995 Cellular plastics and rubbers Determination of linear dimensions 《泡沫塑料制品和橡胶 线性尺寸的测定》.pdfNF T56-119-1995 Cellular plastics and rubbers Determination of linear dimensions 《泡沫塑料制品和橡胶 线性尺寸的测定》.pdf

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NF T56-114-1985 Plastics Flexible cellular plastics Dynamic fatigue test through repeated compressions at fixed deformation 《塑料制品 柔性泡沫塑料 固定变形后反复压力的动态疲劳试验》.pdf 6

NF T56-114-1985 Plastics Flexible cellular plastics Dynamic fatigue test through repeated compressions at fixed deformation 《塑料制品 柔性泡沫塑料 固定变形后反复压力的动态疲劳试验》.pdfNF T56-114-1985 Plastics Flexible cellular plastics Dynamic fatigue test through repeated compressions at fixed deformation 《塑料制品 柔性泡沫塑料 固定变形后反复压力的动态疲劳试验》.pdf

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NF T56-110-2-1998 Flexible cellular polymeric materials - Determination of stress-strain characteristics in compression - Part 2 high-density materials 《泡沫柔性聚合材料 压缩应力应变特性的测定 第2部分 .pdf 10

NF T56-110-2-1998 Flexible cellular polymeric materials - Determination of stress-strain characteristics in compression - Part 2 high-density materials 《泡沫柔性聚合材料 压缩应力应变特性的测定 第2部分 .pdfNF T56-110-2-1998 Flexible cellular polymeric materials - Determination of stress-strain characteristics in compression - Part 2 high-density materials 《泡沫柔性聚合材料 压缩应力应变特性的测定 第2部分 .pdf

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NF T56-110-1-1998 Polymeric materials cellular flexible Determination of stress-strain characteristic in compression Part 1 low-density materials 《泡沫柔性聚合材料 压缩时应力应变的测定 第1部分 低密度材料》.pdf 8

NF T56-110-1-1998 Polymeric materials cellular flexible Determination of stress-strain characteristic in compression Part 1 low-density materials 《泡沫柔性聚合材料 压缩时应力应变的测定 第1部分 低密度材料》.pdfNF T56-110-1-1998 Polymeric materials cellular flexible Determination of stress-strain characteristic in compression Part 1 low-density materials 《泡沫柔性聚合材料 压缩时应力应变的测定 第1部分 低密度材料》.pdf

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NF T31-015-1987 Pigments Lead chrome green pigments Specifications 《颜料 铬酸铅绿颜料 规范》.pdf 16

NF T31-015-1987 Pigments Lead chrome green pigments Specifications 《颜料 铬酸铅绿颜料 规范》.pdfNF T31-015-1987 Pigments Lead chrome green pigments Specifications 《颜料 铬酸铅绿颜料 规范》.pdf

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