Ferrovanadium sample preparation
Sample preparation: The preparation of samples for chemical analysis shall be carried out in accordance with GB4332-84 "Method for Preparation of Samples for Chemical Analysis of Ferroalloys".
Chemical analysis: Chemical analysis of ferrovanadium shall be carried out in accordance with YB585-65 "Method for Chemical Analysis of Ferrovanadium".
Inspection rules: Product quality inspection and acceptance shall comply with the requirements of GB3650-83 "General Provisions for Acceptance, Packaging, Storage, Transportation, Marking and Quality Certificate of Ferroalloys".
Batch grouping: Each furnace number of products is delivered as one batch. The surplus that is less than one piece can be delivered in batches with other furnaces or batches of products of the same grade whose vanadium content differs by no more than 2%.
Address：Huafu Commercial Center, Wenfeng District, Anyang City, Henan Province, China
