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NBN T 52-079-1985 1875 Petroleum products and hydrocarbon solvents - Deter-mination of aniline point and mixed aniline point《石油产品和碳氢化合物溶剂 苯胺点和混合苯胺点的测定》.pdf 9

NBN T 52-079-1985 1875 Petroleum products and hydrocarbon solvents - Deter-mination of aniline point and mixed aniline point《石油产品和碳氢化合物溶剂 苯胺点和混合苯胺点的测定》.pdfNBN T 52-079-1985 1875 Petroleum products and hydrocarbon solvents - Deter-mination of aniline point and mixed aniline point《石油产品和碳氢化合物溶剂 苯胺点和混合苯胺点的测定》.pdf

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4人阅读
NBN T 52-078-1978 5000 Crude petroleum and fuel oils -Determination of water and sediment - Centrifuge method《原油和燃料油，水和沉淀物的测定 离心分离法》.pdf 7

NBN T 52-078-1978 5000 Crude petroleum and fuel oils -Determination of water and sediment - Centrifuge method《原油和燃料油，水和沉淀物的测定 离心分离法》.pdfNBN T 52-078-1978 5000 Crude petroleum and fuel oils -Determination of water and sediment - Centrifuge method《原油和燃料油，水和沉淀物的测定 离心分离法》.pdf

上传人：brainfellow396
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NBN T 52-077-1977 2500 Petroleum products - corrosiveness to copper (copper strip test)《石油产品 对铜的侵蚀作用 铜条试验》.pdf 15

NBN T 52-077-1977 2500 Petroleum products - corrosiveness to copper (copper strip test)《石油产品 对铜的侵蚀作用 铜条试验》.pdfNBN T 52-077-1977 2500 Petroleum products - corrosiveness to copper (copper strip test)《石油产品 对铜的侵蚀作用 铜条试验》.pdf

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NBN T 52-075-1988 5625 Petroleum products - Determination of flash point - Abel-Pensky closed tester《石油产品 引火点的测定Abel-Pensky闭杯闪点测定器》.pdf 15

NBN T 52-075-1988 5625 Petroleum products - Determination of flash point - Abel-Pensky closed tester《石油产品 引火点的测定Abel-Pensky闭杯闪点测定器》.pdfNBN T 52-075-1988 5625 Petroleum products - Determination of flash point - Abel-Pensky closed tester《石油产品 引火点的测定Abel-Pensky闭杯闪点测定器》.pdf

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NBN T 52-074-1977 2500 Determination of existent gum in fuels by jet eva-poration《燃油中实际胶质的测定 喷射蒸发法》.pdf 13

NBN T 52-074-1977 2500 Determination of existent gum in fuels by jet eva-poration《燃油中实际胶质的测定 喷射蒸发法》.pdfNBN T 52-074-1977 2500 Determination of existent gum in fuels by jet eva-poration《燃油中实际胶质的测定 喷射蒸发法》.pdf

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0人阅读
NBN T 04-179-1985 8750 Aceton for industriel use - Determination of permanganate time《工业用丙酮 高锰酸盐含量的测定》.pdf 1

NBN T 04-179-1985 8750 Aceton for industriel use - Determination of permanganate time《工业用丙酮 高锰酸盐含量的测定》.pdfNBN T 04-179-1985 8750 Aceton for industriel use - Determination of permanganate time《工业用丙酮 高锰酸盐含量的测定》.pdf

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1人阅读
NBN T 04-178-1983 3750 Acetone for industrial use- Test for miscibility with water《工业用丙酮，与水的可混合性试验》.pdf 1

NBN T 04-178-1983 3750 Acetone for industrial use- Test for miscibility with water《工业用丙酮，与水的可混合性试验》.pdfNBN T 04-178-1983 3750 Acetone for industrial use- Test for miscibility with water《工业用丙酮，与水的可混合性试验》.pdf

上传人：brainfellow396
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NBN T 04-177-1983 7500 Acetone for industrial use- Determination of acidity to phenolphthalein-Titrimetric method《工业用丙酮 酚酞酸度的测定 滴定法》.pdf 1

NBN T 04-177-1983 7500 Acetone for industrial use- Determination of acidity to phenolphthalein-Titrimetric method《工业用丙酮 酚酞酸度的测定 滴定法》.pdfNBN T 04-177-1983 7500 Acetone for industrial use- Determination of acidity to phenolphthalein-Titrimetric method《工业用丙酮 酚酞酸度的测定 滴定法》.pdf

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NBN T 04-176-1983 2500 Acetone for industrial use- Methods of test - General《工业用丙酮 试验方法 概述》.pdf 1

NBN T 04-176-1983 2500 Acetone for industrial use- Methods of test - General《工业用丙酮 试验方法 概述》.pdfNBN T 04-176-1983 2500 Acetone for industrial use- Methods of test - General《工业用丙酮 试验方法 概述》.pdf

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NBN T 04-170-1983 6875 Glycerine for industrial use -Determination of glycerl content - Ti-trimetric method《工业用丙三醇，丙三醇含量的测定 滴定法》.pdf 1

NBN T 04-170-1983 6875 Glycerine for industrial use -Determination of glycerl content - Ti-trimetric method《工业用丙三醇，丙三醇含量的测定 滴定法》.pdfNBN T 04-170-1983 6875 Glycerine for industrial use -Determination of glycerl content - Ti-trimetric method《工业用丙三醇，丙三醇含量的测定 滴定法》.pdf

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