Ферросилиций. Технические условия и условия поставки
Название (англ.):
Ferrosilicon; Specification and conditions of delivery
Описание (англ.):
Refers to ferrosilicon usually supplied for steelmaking and foundry use. Specifies definition, information for ordering, requirements, testing, despatch and storage. An annex recommends minimum dimensions of openings for feeding systems.