Ferrolidhjet - Marrja e mostrës dhe përgatitja e mostrës për analizat kimike - Pjesa 1: Ferrokromi, ferrosilicëkromi, ferrosilici, ferrosilicëmangani, ferromangani
Ferroalloys — Sampling and sample preparation for chemical analysis — Part 1: Ferrochromium, ferrosilicochromium, ferrosilicon, ferrosilicomanganese, ferromanganese
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.
Life cycle
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PUBLISHED SSH ISO 4552-1:1987 60.60
Standard published 2 pri 2015
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