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TCVN 6684-2008 Cigarettes Sampling《烟草 取样》.pdf 18

TCVN 6684-2008 Cigarettes Sampling《烟草 取样》.pdfTCVN 6684-2008 Cigarettes Sampling《烟草 取样》.pdf

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TCVN 6683-2000 Leaf tobacco Determination of strip particle size《叶形烟草 烟草叶粒度的测定》.pdf 15

TCVN 6683-2000 Leaf tobacco Determination of strip particle size《叶形烟草 烟草叶粒度的测定》.pdfTCVN 6683-2000 Leaf tobacco Determination of strip particle size《叶形烟草 烟草叶粒度的测定》.pdf

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TCVN 6682-2008 Environmental tobacco smoke Determination of vapour phase nicotine and 3-ethenylpyridine in air Gas-chromatographic method《环境烟雾 蒸汽相尼古丁和空气中3-乙基吡啶的测定 气相色谱法》.pdf 21

TCVN 6682-2008 Environmental tobacco smoke Determination of vapour phase nicotine and 3-ethenylpyridine in air Gas-chromatographic method《环境烟雾 蒸汽相尼古丁和空气中3-乙基吡啶的测定 气相色谱法》.pdfTCVN 6682-2008 Environmental tobacco smoke Determination of vapour phase nicotine and 3-ethenylpyridine in air Gas-chromatographic method《环境烟雾 蒸汽相尼古丁和空气中3-乙基吡啶的测定 气相色谱法》.pdf

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TCVN 6681-2000 Tobacco and tobacco products Determination of nicotine purity Gravimetric method using tungstosilicic acid《烟草及烟草制品 烟碱纯度的测定 硅钨酸重量法》.pdf 8

TCVN 6681-2000 Tobacco and tobacco products Determination of nicotine purity Gravimetric method using tungstosilicic acid《烟草及烟草制品 烟碱纯度的测定 硅钨酸重量法》.pdfTCVN 6681-2000 Tobacco and tobacco products Determination of nicotine purity Gravimetric method using tungstosilicic acid《烟草及烟草制品 烟碱纯度的测定 硅钨酸重量法》.pdf

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TCVN 6680-2008 Cigarettes Determination of total and nicotine-free dry particulate matter using a routine analytical smoking machine《卷烟 使用卷烟烟雾常规分析器测定总干粒相物和去烟碱干粒相物》.pdf 24

TCVN 6680-2008 Cigarettes Determination of total and nicotine-free dry particulate matter using a routine analytical smoking machine《卷烟 使用卷烟烟雾常规分析器测定总干粒相物和去烟碱干粒相物》.pdfTCVN 6680-2008 Cigarettes Determination of total and nicotine-free dry particulate matter using a routine analytical smoking machine《卷烟 使用卷烟烟雾常规分析器测定总干粒相物和去烟碱干粒相物》.pdf

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TCVN 6484-1999 Liquefied petroleum gas (LPG) Vehicles used in the transportation Safety requirements of design manufacture and using《液化石油气(LPG) 运输用车辆 设计 制造和使用安全要求》.pdf 19

TCVN 6484-1999 Liquefied petroleum gas (LPG) Vehicles used in the transportation Safety requirements of design manufacture and using《液化石油气(LPG) 运输用车辆 设计 制造和使用安全要求》.pdfTCVN 6484-1999 Liquefied petroleum gas (LPG) Vehicles used in the transportation Safety requirements of design manufacture and using《液化石油气(LPG) 运输用车辆 设计 制造和使用安全要求》.pdf

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TCVN 6483-1999 Round wire concentric lay overhead electrical stranded conductors《圆丝同心绞合架空导线》.pdf 42

TCVN 6483-1999 Round wire concentric lay overhead electrical stranded conductors《圆丝同心绞合架空导线》.pdfTCVN 6483-1999 Round wire concentric lay overhead electrical stranded conductors《圆丝同心绞合架空导线》.pdf

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TCVN 6482-1999 Glow-starters for fluorescent lamps《荧光灯用辉光启动器》.pdf 29

TCVN 6482-1999 Glow-starters for fluorescent lamps《荧光灯用辉光启动器》.pdfTCVN 6482-1999 Glow-starters for fluorescent lamps《荧光灯用辉光启动器》.pdf

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TCVN 6481-1999 Lampholders for tubular fluorescent lamps and starterholders《管形荧光灯和启动器座用灯座》.pdf 81

TCVN 6481-1999 Lampholders for tubular fluorescent lamps and starterholders《管形荧光灯和启动器座用灯座》.pdfTCVN 6481-1999 Lampholders for tubular fluorescent lamps and starterholders《管形荧光灯和启动器座用灯座》.pdf

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TCVN 6480-1-2008 Switches for household and similar fixed-electrical installations Part 1 General requirements《家用和类似用途固定式电气装置的开关 第1部分 一般要求》.pdf 108

TCVN 6480-1-2008 Switches for household and similar fixed-electrical installations Part 1 General requirements《家用和类似用途固定式电气装置的开关 第1部分 一般要求》.pdfTCVN 6480-1-2008 Switches for household and similar fixed-electrical installations Part 1 General requirements《家用和类似用途固定式电气装置的开关 第1部分 一般要求》.pdf

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