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NF U34-111-1994 Portable chain-saws Chain catcher Dimensions and mechanical strength 《便携式链锯 链限制器 尺寸和机械强度》.pdf 5

NF U34-111-1994 Portable chain-saws Chain catcher Dimensions and mechanical strength 《便携式链锯 链限制器 尺寸和机械强度》.pdfNF U34-111-1994 Portable chain-saws Chain catcher Dimensions and mechanical strength 《便携式链锯 链限制器 尺寸和机械强度》.pdf

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2人阅读
NF T73-259-1973 Surface active agents Anionic active matter stable to acid hydrolysis Determination of trace amounts 《表面活性剂 阴离子活性物质对酸水解的稳定性 痕量成分的测定》.pdf 3

NF T73-259-1973 Surface active agents Anionic active matter stable to acid hydrolysis Determination of trace amounts 《表面活性剂 阴离子活性物质对酸水解的稳定性 痕量成分的测定》.pdfNF T73-259-1973 Surface active agents Anionic active matter stable to acid hydrolysis Determination of trace amounts 《表面活性剂 阴离子活性物质对酸水解的稳定性 痕量成分的测定》.pdf

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NF T73-258-1990 Surface active agents Detergents Determination of anionic-active matter by manual or mechanical direct two-phase titration procedure 《表面活性剂 洗涤剂 用手工或机械双相直接滴定法测定活性阴离子.pdf 8

NF T73-258-1990 Surface active agents Detergents Determination of anionic-active matter by manual or mechanical direct two-phase titration procedure 《表面活性剂 洗涤剂 用手工或机械双相直接滴定法测定活性阴离子.pdfNF T73-258-1990 Surface active agents Detergents Determination of anionic-active matter by manual or mechanical direct two-phase titration procedure 《表面活性剂 洗涤剂 用手工或机械双相直接滴定法测定活性阴离子.pdf

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NF T73-250-1983 Surface active agents Anionic surface active agents Determination of solubility in water 《表面活性剂 阳离子表面活性剂 水中可溶性的测定》.pdf 4

NF T73-250-1983 Surface active agents Anionic surface active agents Determination of solubility in water 《表面活性剂 阳离子表面活性剂 水中可溶性的测定》.pdfNF T73-250-1983 Surface active agents Anionic surface active agents Determination of solubility in water 《表面活性剂 阳离子表面活性剂 水中可溶性的测定》.pdf

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NF T73-241-1988 Surface active agents Sulfated ethoxylated alcohols and alkylphenols Estimation of the mean relative molecular mass 《表面活性剂 硫酸化乙氧化醇和烷基酚 相对平均分子量的评估》.pdf 7

NF T73-241-1988 Surface active agents Sulfated ethoxylated alcohols and alkylphenols Estimation of the mean relative molecular mass 《表面活性剂 硫酸化乙氧化醇和烷基酚 相对平均分子量的评估》.pdfNF T73-241-1988 Surface active agents Sulfated ethoxylated alcohols and alkylphenols Estimation of the mean relative molecular mass 《表面活性剂 硫酸化乙氧化醇和烷基酚 相对平均分子量的评估》.pdf

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NF T73-240-1989 Surface active agents Sulfated ethoxylated alcohols and alkylphenols Determination of total active matter content 《表面活性剂 聚乙氧基醇硫酸盐和烷基酚硫酸盐 总活性物质含量的测定》.pdf 4

NF T73-240-1989 Surface active agents Sulfated ethoxylated alcohols and alkylphenols Determination of total active matter content 《表面活性剂 聚乙氧基醇硫酸盐和烷基酚硫酸盐 总活性物质含量的测定》.pdfNF T73-240-1989 Surface active agents Sulfated ethoxylated alcohols and alkylphenols Determination of total active matter content 《表面活性剂 聚乙氧基醇硫酸盐和烷基酚硫酸盐 总活性物质含量的测定》.pdf

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NF T54-965-2003 Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Specifications for the packaging the storage the handling and the transportation of th.pdf 10

NF T54-965-2003 Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Specifications for the packaging the storage the handling and the transportation of th.pdfNF T54-965-2003 Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Specifications for the packaging the storage the handling and the transportation of th.pdf

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NF T54-945-1998 Plastics pipes for the conveyance of fluids under pressure Miner-s rule Calculation method for cumulative damage 《压力下流体运输用塑料管 Miner法则 累积损伤计算方法》.pdf 10

NF T54-945-1998 Plastics pipes for the conveyance of fluids under pressure Miner-s rule Calculation method for cumulative damage 《压力下流体运输用塑料管 Miner法则 累积损伤计算方法》.pdfNF T54-945-1998 Plastics pipes for the conveyance of fluids under pressure Miner-s rule Calculation method for cumulative damage 《压力下流体运输用塑料管 Miner法则 累积损伤计算方法》.pdf

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NF T54-939-1998 Plastics piping systems - Thermoplastics fittings - Test method for mechanical strength or flexibility of fabricated fittings 《塑料管道系统 热塑塑料配件 组装配件的机械强度或柔韧性的试验方法》.pdf 9

NF T54-939-1998 Plastics piping systems - Thermoplastics fittings - Test method for mechanical strength or flexibility of fabricated fittings 《塑料管道系统 热塑塑料配件 组装配件的机械强度或柔韧性的试验方法》.pdfNF T54-939-1998 Plastics piping systems - Thermoplastics fittings - Test method for mechanical strength or flexibility of fabricated fittings 《塑料管道系统 热塑塑料配件 组装配件的机械强度或柔韧性的试验方法》.pdf

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NF T54-936-1997 Plastics piping systems Polyethylene (PE) valves Test method for resistance to thermal cycling 《塑料管道系统 聚乙烯阀门 耐热循环的试验方法》.pdf 7

NF T54-936-1997 Plastics piping systems Polyethylene (PE) valves Test method for resistance to thermal cycling 《塑料管道系统 聚乙烯阀门 耐热循环的试验方法》.pdfNF T54-936-1997 Plastics piping systems Polyethylene (PE) valves Test method for resistance to thermal cycling 《塑料管道系统 聚乙烯阀门 耐热循环的试验方法》.pdf

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