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搜索结果: 52 个产品, 第 1 页, 共 2 页
标准编号 标准名称 状态 发布日期
ISO 6501:2020 EN Ferronickel -- Specification and delivery requirements 现行 2020-06-02
ISO 7524:2020 EN Ferronickels -- Determination of carbon content -- Infrared absorption method after induction furnace combustion 现行 2020-03-04
ISO 7526:2020 EN Ferronickels -- Determination of sulfur content -- Infrared absorption method after induction furnace combustion 现行 2020-03-04
ISO 3713:1987 EN Ferroalloys — Sampling and preparation of samples — General rules 现行 暂无
ISO 4139:1979 EN Ferrosilicon — Determination of aluminium content — Flame atomic absorption spectrometric method 现行 暂无
ISO 4140:1979 EN Ferrochromium and ferrosilicochromium — Determination of chromium content — Potentiometric method 现行 暂无
ISO 4158:1978 EN Ferrosilicon, ferrosilicomanganese and ferrosilicochromium — Determination of silicon content — Gravimetric method 现行 暂无
ISO 4159:1978 EN Ferromanganese and ferrosilicomanganese — Determination of manganese content — Potentiometric method 现行 暂无
ISO 4173:1980 EN Ferromolybdenum — Determination of molybdenum content — Gravimetric method 废止 暂无
ISO 4346:1977 EN Steel wire ropes for general purposes — Lubricants — Basic requirements 现行 暂无
ISO 4551:1987 EN Ferroalloys — Sampling and sieve analysis 现行 暂无
ISO 5445:1980 EN Ferrosilicon — Specification and conditions of delivery 现行 暂无
ISO 5446:1980 EN Ferromanganese — Specification and conditions of delivery 被代替 暂无
ISO 5446:2017 EN Ferromanganese - Specification and conditions of delivery 现行 暂无
ISO 5447:1980 EN Ferrosilicomanganese — Specification and conditions of delivery 现行 暂无
ISO 5448:1981 EN Ferrochromium — Specification and conditions of delivery 现行 暂无
ISO 5449:1980 EN Ferrosilicochromium — Specification and conditions of delivery 现行 暂无
ISO 5450:1980 EN Ferrotungsten — Specification and conditions of delivery 现行 暂无
ISO 5451:1980 EN Ferrovanadium — Specification and conditions of delivery 现行 暂无
ISO 5452:1980 EN Ferromolybdenum — Specification and conditions of delivery 现行 暂无
ISO 5453:1980 EN Ferroniobium — Specification and conditions of delivery 现行 暂无
ISO 5454:1980 EN Ferrotitanium — Specification and conditions of delivery 现行 暂无
ISO 6352:1985 EN Ferronickel — Determination of nickel content — Dimethylglyoxime gravimetric method 现行 暂无
ISO 6467:1980 EN Ferrovanadium — Determination of vanadium content — Potentiometric method 被代替 暂无
ISO 6467:2018 EN Ferrovanadium - Determination of vanadium content - Potentiometric method 现行 暂无
ISO 6501:1988 EN Ferronickel — Specification and delivery requirements 现行 暂无
ISO 7087:1984 EN Ferroalloys — Experimental methods for the evaluation of the quality variation and methods for checking the precision of sampling 现行 暂无
ISO 7347:1987 EN Ferroalloys — Experimental methods for checking the bias of sampling and sample preparation 现行 暂无
ISO 7373:1987 EN Ferroalloys — Experimental methods for checking the precision of sample division 现行 暂无
ISO 7520:1985 EN Ferronickel — Determination of cobalt content — Flame atomic absorption spectrometric method 现行 暂无
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