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SIS SS 15 51 70-1982 Petroleum products Liquefied petroleum gases (LPG) - Determination of residue on evaporation《石油产品，液化石油气（LPG）蒸发残渣的测定》.pdf 2

SIS SS 15 51 70-1982 Petroleum products Liquefied petroleum gases (LPG) - Determination of residue on evaporation《石油产品，液化石油气（LPG）蒸发残渣的测定》.pdfSIS SS 15 51 70-1982 Petroleum products Liquefied petroleum gases (LPG) - Determination of residue on evaporation《石油产品，液化石油气（LPG）蒸发残渣的测定》.pdf

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SIS SS 15 51 69-1985 Petroleum products - Determination of carbon residue - Conradson method《石油产品 测定残炭 康氏方法》.pdf 8

SIS SS 15 51 69-1985 Petroleum products - Determination of carbon residue - Conradson method《石油产品 测定残炭 康氏方法》.pdfSIS SS 15 51 69-1985 Petroleum products - Determination of carbon residue - Conradson method《石油产品 测定残炭 康氏方法》.pdf

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SIS SS 15 51 68-1979 Liquefied petroleum gases Determination of vapour pressure LPG method《液化石油气 蒸汽压力的测定 LPG方法》.pdf 6

SIS SS 15 51 68-1979 Liquefied petroleum gases Determination of vapour pressure LPG method《液化石油气 蒸汽压力的测定 LPG方法》.pdfSIS SS 15 51 68-1979 Liquefied petroleum gases Determination of vapour pressure LPG method《液化石油气 蒸汽压力的测定 LPG方法》.pdf

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SIS SS 15 51 67-1979 Petroleum products Electrical insulating oils Detection of corrosive sulphur《石油产品 电气绝缘油 检测腐蚀性硫》.pdf 2

SIS SS 15 51 67-1979 Petroleum products Electrical insulating oils Detection of corrosive sulphur《石油产品 电气绝缘油 检测腐蚀性硫》.pdfSIS SS 15 51 67-1979 Petroleum products Electrical insulating oils Detection of corrosive sulphur《石油产品 电气绝缘油 检测腐蚀性硫》.pdf

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SIS SS 14 25 64-1978 Stainless steel for castings《铸造用不锈钢》.pdf 4

SIS SS 14 25 64-1978 Stainless steel for castings《铸造用不锈钢》.pdfSIS SS 14 25 64-1978 Stainless steel for castings《铸造用不锈钢》.pdf

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SIS SS 14 25 62-1984 Stainless steel《不锈钢》.pdf 6

SIS SS 14 25 62-1984 Stainless steel《不锈钢》.pdfSIS SS 14 25 62-1984 Stainless steel《不锈钢》.pdf

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SIS SS 14 25 50-1982 Tool steel - Cold and hot work steel《工具钢 冷，热加工钢》.pdf 3

SIS SS 14 25 50-1982 Tool steel - Cold and hot work steel《工具钢 冷，热加工钢》.pdfSIS SS 14 25 50-1982 Tool steel - Cold and hot work steel《工具钢 冷，热加工钢》.pdf

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SIS SS 14 25 41-1986 Steel for hardening and tempering - SS-steel 25 41《淬火与回火用钢 SS 不锈钢25 41》.pdf 10

SIS SS 14 25 41-1986 Steel for hardening and tempering - SS-steel 25 41《淬火与回火用钢 SS 不锈钢25 41》.pdfSIS SS 14 25 41-1986 Steel for hardening and tempering - SS-steel 25 41《淬火与回火用钢 SS 不锈钢25 41》.pdf

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SIS SS 14 25 34-1980 Steel for hardening and tempering《淬火与回火用钢》.pdf 8

SIS SS 14 25 34-1980 Steel for hardening and tempering《淬火与回火用钢》.pdfSIS SS 14 25 34-1980 Steel for hardening and tempering《淬火与回火用钢》.pdf

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SIS SS 13 63 22-1982 Glass - Determination of the hydrolytic resistance of glass surfaces at 121 C《玻璃 121摄氏度玻璃表面抗水解性测定》.pdf 3

SIS SS 13 63 22-1982 Glass - Determination of the hydrolytic resistance of glass surfaces at 121 C《玻璃 121摄氏度玻璃表面抗水解性测定》.pdfSIS SS 13 63 22-1982 Glass - Determination of the hydrolytic resistance of glass surfaces at 121 C《玻璃 121摄氏度玻璃表面抗水解性测定》.pdf

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