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ISO 3713:1987PublishedFerroalloys — Sampling and preparation of samples — General rulesISO 4139:1979PublishedFerrosilicon — Determination of aluminium content — Flame atomic absorption spectrometric methodISO 4140:1979PublishedFerrochromium and ferrosilicochromium — Determination of chromium content — Potentiometric methodISO 4158:1978PublishedFerrosilicon, ferrosilicomanganese and ferrosilicochromium — Determination of silicon content — Gravimetric methodISO 4159:1978PublishedFerromanganese and ferrosilicomanganese — Determination of manganese content — Potentiometric methodISO 4346:1977PublishedSteel wire ropes for general purposes — Lubricants — Basic requirementsISO 4551:1987PublishedFerroalloys — Sampling and sieve analysisISO 4552-2:1987PublishedFerroalloys — Sampling and sample preparation for chemical analysis — Part 2: Ferrotitanium, ferromolybdenum, ferrotungsten, ferroniobium, ferrovanadiumISO 4552-1:1987PublishedFerroalloys — Sampling and sample preparation for chemical analysis — Part 1: Ferrochromium, ferrosilicochromium, ferrosilicon, ferrosilicomanganese, ferromanganeseISO 5445:1980PublishedFerrosilicon — Specification and conditions of deliveryISO 5446:2017PublishedFerromanganese — Specification and conditions of deliveryISO 5447:1980PublishedFerrosilicomanganese — Specification and conditions of deliveryISO 5448:1981PublishedFerrochromium — Specification and conditions of deliveryISO 5449:1980PublishedFerrosilicochromium — Specification and conditions of deliveryISO 5450:1980PublishedFerrotungsten — Specification and conditions of deliveryISO 5451:2022PublishedFerrovanadium — Specification and conditions of deliveryISO 5452:1980PublishedFerromolybdenum — Specification and conditions of deliveryISO 5453:1980PublishedFerroniobium — Specification and conditions of deliveryISO 5454:1980PublishedFerrotitanium — Specification and conditions of deliveryISO 6352:1985PublishedFerronickel — Determination of nickel content — Dimethylglyoxime gravimetric methodISO 6467:2018PublishedFerrovanadium — Determination of vanadium content — Potentiometric methodISO 6501:2020PublishedFerronickel — Specification and delivery requirementsISO 7087:1984PublishedFerroalloys — Experimental methods for the evaluation of the quality variation and methods for checking the precision of samplingISO 7347:1987PublishedFerroalloys — Experimental methods for checking the bias of sampling and sample preparationISO 7373:1987PublishedFerroalloys — Experimental methods for checking the precision of sample division