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ISO 4552-1:1987

Ferroalloys — Sampling and sample preparation for chemical analysis — Part 1: Ferrochromium, ferrosilicochromium, ferrosilicon, ferrosilicomanganese, ferromanganese

Dec 3, 1987

General information

90.20     Jul 15, 2025

ISO

ISO/TC 132

International Standard

77.100  

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Scope

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

NOW

PUBLISHED
ISO 4552-1:1987
90.20 Standard under periodical review
Jul 15, 2025

National adoptions

SRPS ISO 4552-1:1995  
ISS

Ferroalloys — Sampling and sample preparation for chemical analysis — Part 1: Ferrochromium, ferrosilicochromium, ferrosilicon, ferrosilicomanganese, ferromanganese

90.20   Standard under periodical review

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