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TCVN 6135-2009 Soil quality Determination of fenvalerat residue High performence liquid chromatographic method (HPLC)《土质 氰戊菊酯残留物的测定。高效液相色谱法(HPLC)》.pdf 8

TCVN 6135-2009 Soil quality Determination of fenvalerat residue High performence liquid chromatographic method (HPLC)《土质 氰戊菊酯残留物的测定。高效液相色谱法(HPLC)》.pdfTCVN 6135-2009 Soil quality Determination of fenvalerat residue High performence liquid chromatographic method (HPLC)《土质 氰戊菊酯残留物的测定。高效液相色谱法(HPLC)》.pdf

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TCVN 6134-2009 Soil quality Solvent extractable nonvolatile compounds by high performance liquid omatography thermospray mass spectrometry (HPLC TS MS) or ultraviolet (UV) detectio.pdf 51

TCVN 6134-2009 Soil quality Solvent extractable nonvolatile compounds by high performance liquid omatography thermospray mass spectrometry (HPLC TS MS) or ultraviolet (UV) detectio.pdfTCVN 6134-2009 Soil quality Solvent extractable nonvolatile compounds by high performance liquid omatography thermospray mass spectrometry (HPLC TS MS) or ultraviolet (UV) detectio.pdf

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TCVN 6130-1996 Cereals and pulses Determination of hidden insect infestation Rapid methods《谷物与豆类 隐蔽性昆虫感染的测定 快速法》.pdf 29

TCVN 6130-1996 Cereals and pulses Determination of hidden insect infestation Rapid methods《谷物与豆类 隐蔽性昆虫感染的测定 快速法》.pdfTCVN 6130-1996 Cereals and pulses Determination of hidden insect infestation Rapid methods《谷物与豆类 隐蔽性昆虫感染的测定 快速法》.pdf

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TCVN 5756-2001 Protective helmets for users of motorcycles and mopeds《摩托车和轻便摩托车防护帽》.pdf 24

TCVN 5756-2001 Protective helmets for users of motorcycles and mopeds《摩托车和轻便摩托车防护帽》.pdfTCVN 5756-2001 Protective helmets for users of motorcycles and mopeds《摩托车和轻便摩托车防护帽》.pdf

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TCVN 5755-1993 Measuring instruments Class of accuracy General requirements《测量仪器 精度等级 一般要求》.pdf 10

TCVN 5755-1993 Measuring instruments Class of accuracy General requirements《测量仪器 精度等级 一般要求》.pdfTCVN 5755-1993 Measuring instruments Class of accuracy General requirements《测量仪器 精度等级 一般要求》.pdf

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TCVN 5754-1993 Work place air Methods for determination of mass concentration of toxic gases and vapours General sampling methods《工作场所空气 有毒气体和空气质量浓度的测定方法 一般取样方法》.pdf 11

TCVN 5754-1993 Work place air Methods for determination of mass concentration of toxic gases and vapours General sampling methods《工作场所空气 有毒气体和空气质量浓度的测定方法 一般取样方法》.pdfTCVN 5754-1993 Work place air Methods for determination of mass concentration of toxic gases and vapours General sampling methods《工作场所空气 有毒气体和空气质量浓度的测定方法 一般取样方法》.pdf

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TCVN 5753-1993 Copper Grades《铜 等级》.pdf 6

TCVN 5753-1993 Copper Grades《铜 等级》.pdfTCVN 5753-1993 Copper Grades《铜 等级》.pdf

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TCVN 5752-1993 Hand pump《手动泵》.pdf 13

TCVN 5752-1993 Hand pump《手动泵》.pdfTCVN 5752-1993 Hand pump《手动泵》.pdf

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TCVN 5465-6-2009 Textiles Quantitative chemical analysis Part 6 Mixtures of viscose or certain types of cupro or modal or lyocell and cotton fibres (method using formic acid and zi.pdf 7

TCVN 5465-6-2009 Textiles Quantitative chemical analysis Part 6 Mixtures of viscose or certain types of cupro or modal or lyocell and cotton fibres (method using formic acid and zi.pdfTCVN 5465-6-2009 Textiles Quantitative chemical analysis Part 6 Mixtures of viscose or certain types of cupro or modal or lyocell and cotton fibres (method using formic acid and zi.pdf

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TCVN 5465-5-2009 Textiles Quantitative chemical analysis Part 5 Mixtures of viscose cupro or modal and cotton fibres (method using sodium zincate)《纺织品 定量化学分析 第5部分 粘胶纤维 铜氨纤维或莫代尔纤维与棉.pdf 7

TCVN 5465-5-2009 Textiles Quantitative chemical analysis Part 5 Mixtures of viscose cupro or modal and cotton fibres (method using sodium zincate)《纺织品 定量化学分析 第5部分 粘胶纤维 铜氨纤维或莫代尔纤维与棉.pdfTCVN 5465-5-2009 Textiles Quantitative chemical analysis Part 5 Mixtures of viscose cupro or modal and cotton fibres (method using sodium zincate)《纺织品 定量化学分析 第5部分 粘胶纤维 铜氨纤维或莫代尔纤维与棉.pdf

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