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SIS SS 11 26 22-1983 Metallic materials - Wire - Reverse bend test《金属材料 金属线 反向弯曲试验》.pdf 4

SIS SS 11 26 22-1983 Metallic materials - Wire - Reverse bend test《金属材料 金属线 反向弯曲试验》.pdfSIS SS 11 26 22-1983 Metallic materials - Wire - Reverse bend test《金属材料 金属线 反向弯曲试验》.pdf

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SIS SS 11 26 18-1982 Powder metallurgy - Hardmetals - Determination of trans verse rupture strength《粉末冶金，硬质合金 横向断裂强度的测定》.pdf 2

SIS SS 11 26 18-1982 Powder metallurgy - Hardmetals - Determination of trans verse rupture strength《粉末冶金，硬质合金 横向断裂强度的测定》.pdfSIS SS 11 26 18-1982 Powder metallurgy - Hardmetals - Determination of trans verse rupture strength《粉末冶金，硬质合金 横向断裂强度的测定》.pdf

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SIS SS 11 26 17-1982 Powder metallurgy Sintered metal materials Determination of transverse rupture strength《粉末冶金 烧结金属材料 测定横向断裂强度》.pdf 2

SIS SS 11 26 17-1982 Powder metallurgy Sintered metal materials Determination of transverse rupture strength《粉末冶金 烧结金属材料 测定横向断裂强度》.pdfSIS SS 11 26 17-1982 Powder metallurgy Sintered metal materials Determination of transverse rupture strength《粉末冶金 烧结金属材料 测定横向断裂强度》.pdf

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SIS SS 11 25 17-1983 Metallic materials - Hardness test - Vickers test HV 0 2 to less than HV 5《金属材料 硬度试验，高压0 2至高压5以下的维克斯测试》.pdf 6

SIS SS 11 25 17-1983 Metallic materials - Hardness test - Vickers test HV 0 2 to less than HV 5《金属材料 硬度试验，高压0 2至高压5以下的维克斯测试》.pdfSIS SS 11 25 17-1983 Metallic materials - Hardness test - Vickers test HV 0 2 to less than HV 5《金属材料 硬度试验，高压0 2至高压5以下的维克斯测试》.pdf

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SIS SS 02 81 73-1985 Metal content of water sludge and sediment determined by atomic absorption spectroscopy atomization in flame Special guidelines for chromium《水分析 原子吸收光谱火焰雾化器测定.pdf 4

SIS SS 02 81 73-1985 Metal content of water sludge and sediment determined by atomic absorption spectroscopy atomization in flame Special guidelines for chromium《水分析 原子吸收光谱火焰雾化器测定.pdfSIS SS 02 81 73-1985 Metal content of water sludge and sediment determined by atomic absorption spectroscopy atomization in flame Special guidelines for chromium《水分析 原子吸收光谱火焰雾化器测定.pdf

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SIS SS 02 81 72-1989 Determination of available chlorine in water Photometric method《水有效氯的测定 光度法》.pdf 8

SIS SS 02 81 72-1989 Determination of available chlorine in water Photometric method《水有效氯的测定 光度法》.pdfSIS SS 02 81 72-1989 Determination of available chlorine in water Photometric method《水有效氯的测定 光度法》.pdf

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SIS SS 02 81 71-1985 Heterotrophic aerobic and facultative anaerobic bacteria in water Enumeration with pour plate technique《水分析 水中异养需氧和兼性厌氧菌，倾倒平板培养基细目》.pdf 4

SIS SS 02 81 71-1985 Heterotrophic aerobic and facultative anaerobic bacteria in water Enumeration with pour plate technique《水分析 水中异养需氧和兼性厌氧菌，倾倒平板培养基细目》.pdfSIS SS 02 81 71-1985 Heterotrophic aerobic and facultative anaerobic bacteria in water Enumeration with pour plate technique《水分析 水中异养需氧和兼性厌氧菌，倾倒平板培养基细目》.pdf

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SIS SS 02 81 70-1983 Determination of chlorophyll a in water - Extraction with methanol - Spectrophotometric method《水中叶绿素a的测定 甲醇萃取 分光光度法》.pdf 5

SIS SS 02 81 70-1983 Determination of chlorophyll a in water - Extraction with methanol - Spectrophotometric method《水中叶绿素a的测定 甲醇萃取 分光光度法》.pdfSIS SS 02 81 70-1983 Determination of chlorophyll a in water - Extraction with methanol - Spectrophotometric method《水中叶绿素a的测定 甲醇萃取 分光光度法》.pdf

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SIS SS 02 81 69-1985 Bacteriological water analysis Pour plate technique《细菌水质分析 倾倒平板培养基技术》.pdf 3

SIS SS 02 81 69-1985 Bacteriological water analysis Pour plate technique《细菌水质分析 倾倒平板培养基技术》.pdfSIS SS 02 81 69-1985 Bacteriological water analysis Pour plate technique《细菌水质分析 倾倒平板培养基技术》.pdf

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SIS SMS-1101-1939 《配件，直件和非闭合件》.pdf 1

SIS SMS-1101-1939 《配件，直件和非闭合件》.pdfSIS SMS-1101-1939 《配件，直件和非闭合件》.pdf

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