Steel and iron - Sampling and preparation of samples for the determination of chemical composition (ISO 14284:2022); German version EN ISO 14284:2022— 56 стр.
Steel and iron - Sampling and preparation of samples for the determination of chemical composition (ISO 14284:1996); German version EN ISO 14284:2002— 35 стр.
Steel and iron - Sampling and preparation of samples for the determination of chemical composition (ISO 14284:1996); German version EN ISO 14284:2002— 35 стр.