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SNI 07-0500-1989 Metal corrosion in atmospheric environment Test method《大气环境技术腐蚀性测试方法》.pdf 9

SNI 07-0500-1989 Metal corrosion in atmospheric environment Test method《大气环境技术腐蚀性测试方法》.pdfSNI 07-0500-1989 Metal corrosion in atmospheric environment Test method《大气环境技术腐蚀性测试方法》.pdf

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SNI 07-0479-1989 Accelerated corrosion resistance by acetic acid salt-copper salt fog spray Test method《用草酸硫酸铜喷雾测试材料抗腐蚀性能方法》.pdf 11

SNI 07-0479-1989 Accelerated corrosion resistance by acetic acid salt-copper salt fog spray Test method《用草酸硫酸铜喷雾测试材料抗腐蚀性能方法》.pdfSNI 07-0479-1989 Accelerated corrosion resistance by acetic acid salt-copper salt fog spray Test method《用草酸硫酸铜喷雾测试材料抗腐蚀性能方法》.pdf

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SNI 07-0478-1989 Accelerated corrosion resistance by acetic acid salt fog spray Testing method《测试雾状醋酸盐耐加速腐蚀性的方法》.pdf 12

SNI 07-0478-1989 Accelerated corrosion resistance by acetic acid salt fog spray Testing method《测试雾状醋酸盐耐加速腐蚀性的方法》.pdfSNI 07-0478-1989 Accelerated corrosion resistance by acetic acid salt fog spray Testing method《测试雾状醋酸盐耐加速腐蚀性的方法》.pdf

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SNI 06-3736-1995 Technical sodium carboxil methyl cellulose《技术等级羧甲基纤维素钠》.pdf 11

SNI 06-3736-1995 Technical sodium carboxil methyl cellulose《技术等级羧甲基纤维素钠》.pdfSNI 06-3736-1995 Technical sodium carboxil methyl cellulose《技术等级羧甲基纤维素钠》.pdf

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SNI 06-3734-2006 Oil of cinnamon bark《桂皮油》.pdf 14

SNI 06-3734-2006 Oil of cinnamon bark《桂皮油》.pdfSNI 06-3734-2006 Oil of cinnamon bark《桂皮油》.pdf

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SNI 06-3733-1995 Aceton《丙酮》.pdf 12

SNI 06-3733-1995 Aceton《丙酮》.pdfSNI 06-3733-1995 Aceton《丙酮》.pdf

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SNI 06-3731-1995 Technical glutamat acid《技术等级谷氨酸》.pdf 16

SNI 06-3731-1995 Technical glutamat acid《技术等级谷氨酸》.pdfSNI 06-3731-1995 Technical glutamat acid《技术等级谷氨酸》.pdf

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SNI 06-3730-1995 Technical activated carbon《工业用活性炭》.pdf 23

SNI 06-3730-1995 Technical activated carbon《工业用活性炭》.pdfSNI 06-3730-1995 Technical activated carbon《工业用活性炭》.pdf

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SNI 06-0427-1989 Plastic materials Determination of bulk density《塑料 体积密度测试方法》.pdf 5

SNI 06-0427-1989 Plastic materials Determination of bulk density《塑料 体积密度测试方法》.pdfSNI 06-0427-1989 Plastic materials Determination of bulk density《塑料 体积密度测试方法》.pdf

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SNI 06-0416-1989 Evaluation method of painted or coated sample in corrosive atmosphere《涂层样品抗腐蚀性能评估方法》.pdf 10

SNI 06-0416-1989 Evaluation method of painted or coated sample in corrosive atmosphere《涂层样品抗腐蚀性能评估方法》.pdfSNI 06-0416-1989 Evaluation method of painted or coated sample in corrosive atmosphere《涂层样品抗腐蚀性能评估方法》.pdf

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