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ISO 6157-1-1988 Fasteners surface discontinuities part 1 bolts screws and studs for general requirements《紧固件 表面缺陷 第1部分 螺栓、螺钉和螺柱特殊要求》.pdf 12

ISO 6157-1-1988 Fasteners surface discontinuities part 1 bolts screws and studs for general requirements《紧固件 表面缺陷 第1部分 螺栓、螺钉和螺柱特殊要求》.pdfISO 6157-1-1988 Fasteners surface discontinuities part 1 bolts screws and studs for general requirements《紧固件 表面缺陷 第1部分 螺栓、螺钉和螺柱特殊要求》.pdf

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ISO 5511-1992 Oilseeds determination of oil content method using continuous-wave low-resolution nuclear magnetic resonance spectrometry (rapid method)《油籽 含油量测定 .pdf 9

ISO 5511-1992 Oilseeds determination of oil content method using continuous-wave low-resolution nuclear magnetic resonance spectrometry (rapid method)《油籽 含油量测定 .pdfISO 5511-1992 Oilseeds determination of oil content method using continuous-wave low-resolution nuclear magnetic resonance spectrometry (rapid method)《油籽 含油量测定 .pdf

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ISO 5510-1984 Animal feeding stuffs Determination of available lysine《动物饲料 有效赖氨酸的测定》.pdf 8

ISO 5510-1984 Animal feeding stuffs Determination of available lysine《动物饲料 有效赖氨酸的测定》.pdfISO 5510-1984 Animal feeding stuffs Determination of available lysine《动物饲料 有效赖氨酸的测定》.pdf

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ISO 5502-1992 Oilseed residues preparation of test samples《油料饼粕 试样制备》.pdf 8

ISO 5502-1992 Oilseed residues preparation of test samples《油料饼粕 试样制备》.pdfISO 5502-1992 Oilseed residues preparation of test samples《油料饼粕 试样制备》.pdf

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ISO 5500-1986 Oilseed residues Sampling《油料饼粕 取样》.pdf 12

ISO 5500-1986 Oilseed residues Sampling《油料饼粕 取样》.pdfISO 5500-1986 Oilseed residues Sampling《油料饼粕 取样》.pdf

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ISO 5498-1981 Agricultural food products Determination of crude fibre content General method《农产食品 粗纤维含量的测定 一般方法》.pdf 12

ISO 5498-1981 Agricultural food products Determination of crude fibre content General method《农产食品 粗纤维含量的测定 一般方法》.pdfISO 5498-1981 Agricultural food products Determination of crude fibre content General method《农产食品 粗纤维含量的测定 一般方法》.pdf

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ISO 4744-1984 Copper and copper alloys Determination of chromium content Flame atomic absorption spectrometric method《铜和铜合金 铬含量的测定 火焰原子吸收光谱法》.pdf 8

ISO 4744-1984 Copper and copper alloys Determination of chromium content Flame atomic absorption spectrometric method《铜和铜合金 铬含量的测定 火焰原子吸收光谱法》.pdfISO 4744-1984 Copper and copper alloys Determination of chromium content Flame atomic absorption spectrometric method《铜和铜合金 铬含量的测定 火焰原子吸收光谱法》.pdf

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ISO 4742-1984 Copper alloys Determination of nickel content Gravimetric method《铜合金 镍含量的测定 重量法》.pdf 4

ISO 4742-1984 Copper alloys Determination of nickel content Gravimetric method《铜合金 镍含量的测定 重量法》.pdfISO 4742-1984 Copper alloys Determination of nickel content Gravimetric method《铜合金 镍含量的测定 重量法》.pdf

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ISO 4741-1984 Copper and copper alloys Determination of phosphorus content Molybdovanadate spectrometric method《铜和铜合金 磷含量的测定 钼钒酸盐光谱法》.pdf 8

ISO 4741-1984 Copper and copper alloys Determination of phosphorus content Molybdovanadate spectrometric method《铜和铜合金 磷含量的测定 钼钒酸盐光谱法》.pdfISO 4741-1984 Copper and copper alloys Determination of phosphorus content Molybdovanadate spectrometric method《铜和铜合金 磷含量的测定 钼钒酸盐光谱法》.pdf

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ISO 4740-1985 Copper and copper alloys Determination of zinc content Flame atomic absorption spectrometric method《铜和铜合金 锌含量的测定 火焰原子吸收光谱法》.pdf 6

ISO 4740-1985 Copper and copper alloys Determination of zinc content Flame atomic absorption spectrometric method《铜和铜合金 锌含量的测定 火焰原子吸收光谱法》.pdfISO 4740-1985 Copper and copper alloys Determination of zinc content Flame atomic absorption spectrometric method《铜和铜合金 锌含量的测定 火焰原子吸收光谱法》.pdf

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