ISO 4552-1:1987 Preview
Ferroalloys -- Sampling and sample preparation for chemical analysis -- Part 1: Ferrochromium, ferrosilicochromium, ferrosilicon, ferrosilicomanganese, ferromanganese
This standard was last reviewed and confirmed in 2015. Therefore this version remains current.
This part of ISO 4552 specifies the methods for sampling and sample preparation for the determination of the chemical composition of a consignment of the listed ferroalloys. For the purpose of sampling, ferrochromium is subdivided into non-crushable and crushable alloys.
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