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ISO 3423-1975 Sulphuric acid and oleums for industrial use Determination of sulphur dioxide content Iodometric method《工业用硫酸和发烟硫酸 二氧化硫含量的测定 碘量法》.pdf 8

ISO 3423-1975 Sulphuric acid and oleums for industrial use Determination of sulphur dioxide content Iodometric method《工业用硫酸和发烟硫酸 二氧化硫含量的测定 碘量法》.pdfISO 3423-1975 Sulphuric acid and oleums for industrial use Determination of sulphur dioxide content Iodometric method《工业用硫酸和发烟硫酸 二氧化硫含量的测定 碘量法》.pdf

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ISO 342-1983 Textile machinery and accessories Worsted and woollen cards Width of cylinder and width on the wire《纺织机械与附件 精纺和粗纺梳毛机 锡林宽度和针布宽度》.pdf 4

ISO 342-1983 Textile machinery and accessories Worsted and woollen cards Width of cylinder and width on the wire《纺织机械与附件 精纺和粗纺梳毛机 锡林宽度和针布宽度》.pdfISO 342-1983 Textile machinery and accessories Worsted and woollen cards Width of cylinder and width on the wire《纺织机械与附件 精纺和粗纺梳毛机 锡林宽度和针布宽度》.pdf

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ISO 3419-1981 Non-alloy and alloy steel butt-welding fittings《非合金钢和合金钢对焊管件》.pdf 20

ISO 3419-1981 Non-alloy and alloy steel butt-welding fittings《非合金钢和合金钢对焊管件》.pdfISO 3419-1981 Non-alloy and alloy steel butt-welding fittings《非合金钢和合金钢对焊管件》.pdf

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ISO 2916-1975 Wool Determination of alkali content《羊毛 碱含量的测定》.pdf 8

ISO 2916-1975 Wool Determination of alkali content《羊毛 碱含量的测定》.pdfISO 2916-1975 Wool Determination of alkali content《羊毛 碱含量的测定》.pdf

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ISO 2915-1975 Wool Determination of cysteic acid content of wool hydrolysates by paper electrophoresis and colorimetry《羊毛 用纸电泳法和比色法测定羊毛水解产物中磺基丙氨酸含量》.pdf 8

ISO 2915-1975 Wool Determination of cysteic acid content of wool hydrolysates by paper electrophoresis and colorimetry《羊毛 用纸电泳法和比色法测定羊毛水解产物中磺基丙氨酸含量》.pdfISO 2915-1975 Wool Determination of cysteic acid content of wool hydrolysates by paper electrophoresis and colorimetry《羊毛 用纸电泳法和比色法测定羊毛水解产物中磺基丙氨酸含量》.pdf

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ISO 2913-1975 Wool Colorimetric determination of cystine plus cysteine in hydrolysates《羊毛 在水解产物中胱氨酸加半胱氨酸含量的比色法测定》.pdf 8

ISO 2913-1975 Wool Colorimetric determination of cystine plus cysteine in hydrolysates《羊毛 在水解产物中胱氨酸加半胱氨酸含量的比色法测定》.pdfISO 2913-1975 Wool Colorimetric determination of cystine plus cysteine in hydrolysates《羊毛 在水解产物中胱氨酸加半胱氨酸含量的比色法测定》.pdf

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ISO 2912-1973 Modular units for machine tool construction Multi-spindle heads Casing and input drive shaft dimensions《组合机床通用部件 多轴端部 箱体和输入轴尺寸》.pdf 8

ISO 2912-1973 Modular units for machine tool construction Multi-spindle heads Casing and input drive shaft dimensions《组合机床通用部件 多轴端部 箱体和输入轴尺寸》.pdfISO 2912-1973 Modular units for machine tool construction Multi-spindle heads Casing and input drive shaft dimensions《组合机床通用部件 多轴端部 箱体和输入轴尺寸》.pdf

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ISO 2912 AMD 1-1982 Modular units for machine tool constructions multi-spindle heads casing and input drive shaft dimensions amendment 1《组合机床通用部件 多轴端部 箱体和输入轴尺寸 .pdf 2

ISO 2912 AMD 1-1982 Modular units for machine tool constructions multi-spindle heads casing and input drive shaft dimensions amendment 1《组合机床通用部件 多轴端部 箱体和输入轴尺寸 .pdfISO 2912 AMD 1-1982 Modular units for machine tool constructions multi-spindle heads casing and input drive shaft dimensions amendment 1《组合机床通用部件 多轴端部 箱体和输入轴尺寸 .pdf

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ISO 2509-1989 Sound-absorbing expanded pure agglomerated cork in tiles《砖瓦用吸音膨胀纯集成软木》.pdf 4

ISO 2509-1989 Sound-absorbing expanded pure agglomerated cork in tiles《砖瓦用吸音膨胀纯集成软木》.pdfISO 2509-1989 Sound-absorbing expanded pure agglomerated cork in tiles《砖瓦用吸音膨胀纯集成软木》.pdf

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ISO 2507-3-1995 Thermoplastics pipes and fittings - Vicat softening temperature - Part 3 Test conditions for acrylonitrile butadiene styrene (ABS) and acrylonit.pdf 8

ISO 2507-3-1995 Thermoplastics pipes and fittings - Vicat softening temperature - Part 3 Test conditions for acrylonitrile butadiene styrene (ABS) and acrylonit.pdfISO 2507-3-1995 Thermoplastics pipes and fittings - Vicat softening temperature - Part 3 Test conditions for acrylonitrile butadiene styrene (ABS) and acrylonit.pdf

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