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NF T73-050-1969 Surface active agents Scientific classification 《表面活性剂 科学分类》.pdf 7

NF T73-050-1969 Surface active agents Scientific classification 《表面活性剂 科学分类》.pdfNF T73-050-1969 Surface active agents Scientific classification 《表面活性剂 科学分类》.pdf

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NF T73-011-1959 Surface active agents Technical sodium salts of sulphuric esters of amido-alcohols derived from fatty acids Analytical method 《表面活性剂 脂肪酸衍生物氨基醇的工业钠盐 分析法》.pdf 12

NF T73-011-1959 Surface active agents Technical sodium salts of sulphuric esters of amido-alcohols derived from fatty acids Analytical method 《表面活性剂 脂肪酸衍生物氨基醇的工业钠盐 分析法》.pdfNF T73-011-1959 Surface active agents Technical sodium salts of sulphuric esters of amido-alcohols derived from fatty acids Analytical method 《表面活性剂 脂肪酸衍生物氨基醇的工业钠盐 分析法》.pdf

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NF T73-010-1986 Soaps and detergents Techniques of sampling during manufacture 《肥皂和洗涤剂 生产期间取样法》.pdf 16

NF T73-010-1986 Soaps and detergents Techniques of sampling during manufacture 《肥皂和洗涤剂 生产期间取样法》.pdfNF T73-010-1986 Soaps and detergents Techniques of sampling during manufacture 《肥皂和洗涤剂 生产期间取样法》.pdf

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NF T54-606-1987 Plastics based sandwich structures Bend test 《塑料制品 塑料基夹层结构 弯曲试验》.pdf 9

NF T54-606-1987 Plastics based sandwich structures Bend test 《塑料制品 塑料基夹层结构 弯曲试验》.pdfNF T54-606-1987 Plastics based sandwich structures Bend test 《塑料制品 塑料基夹层结构 弯曲试验》.pdf

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NF T54-605-1983 Plastics based sandwich structures Determination of shear strength 《塑料基夹层结构 剪切强度的测定》.pdf 6

NF T54-605-1983 Plastics based sandwich structures Determination of shear strength 《塑料基夹层结构 剪切强度的测定》.pdfNF T54-605-1983 Plastics based sandwich structures Determination of shear strength 《塑料基夹层结构 剪切强度的测定》.pdf

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NF T54-604-1986 Plastics based sandwich structures Longitudinal compression test without or with buckling 《塑料基夹层结构 无弯曲或有弯曲的纵向压力试验》.pdf 6

NF T54-604-1986 Plastics based sandwich structures Longitudinal compression test without or with buckling 《塑料基夹层结构 无弯曲或有弯曲的纵向压力试验》.pdfNF T54-604-1986 Plastics based sandwich structures Longitudinal compression test without or with buckling 《塑料基夹层结构 无弯曲或有弯曲的纵向压力试验》.pdf

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NF T54-603-1983 Plastics based sandwich structures Perpendicular tensile test 《塑料基夹层结构 垂直拉力试验》.pdf 8

NF T54-603-1983 Plastics based sandwich structures Perpendicular tensile test 《塑料基夹层结构 垂直拉力试验》.pdfNF T54-603-1983 Plastics based sandwich structures Perpendicular tensile test 《塑料基夹层结构 垂直拉力试验》.pdf

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NF T54-602-1983 Plastics based sandwich structures Perpendicular compression test 《塑料基夹层结构 垂直压力试验》.pdf 6

NF T54-602-1983 Plastics based sandwich structures Perpendicular compression test 《塑料基夹层结构 垂直压力试验》.pdfNF T54-602-1983 Plastics based sandwich structures Perpendicular compression test 《塑料基夹层结构 垂直压力试验》.pdf

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NF T30-405-1998 Binders for paints and varnishes - Amino resins - General methods of test 《涂料和清漆用粘合剂 氨基树脂 试验通用方法》.pdf 8

NF T30-405-1998 Binders for paints and varnishes - Amino resins - General methods of test 《涂料和清漆用粘合剂 氨基树脂 试验通用方法》.pdfNF T30-405-1998 Binders for paints and varnishes - Amino resins - General methods of test 《涂料和清漆用粘合剂 氨基树脂 试验通用方法》.pdf

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NF T30-401-1998 Binders for paints and varnishes Determination of saponification value Titrimetric method 《涂料和清漆用粘合剂 皂化值的测定 滴定分析法》.pdf 10

NF T30-401-1998 Binders for paints and varnishes Determination of saponification value Titrimetric method 《涂料和清漆用粘合剂 皂化值的测定 滴定分析法》.pdfNF T30-401-1998 Binders for paints and varnishes Determination of saponification value Titrimetric method 《涂料和清漆用粘合剂 皂化值的测定 滴定分析法》.pdf

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