7720-78-7 Ferrous Sulphate On Hot Sale
USD $300 - $600 /Metric Ton
Min.Order:10 Metric Tons
Agrolink Internation Co., Ltd.
Items | Standard | Result | Complies |
Appearance | Blue-green monoclinic crystals or granules | Blue-green monoclinic crystals or granules | Yes |
FeSO4.7H2O | ≥98% | 98.2% | Yes |
Fe | ≥19.7% | 19.9% | Yes |
Pb | ≤20ppm | 19ppm | Yes |
Cd | ≤20ppm | 18ppm | Yes |
Arsenic | ≤10ppm | 9ppm | Yes |
Conclusion | This is to certify that the product meets the standards |
AGRO-LINK INTERNATIONAL CO.,LTD is a professional Humic Acid manufacturer in Taiyuan city,Shanxi Province,largest coal base in china.It is very near to Beiing and Xingang port. Agro-link also has its own coal mine to ensure low cost and high quality raw material. More than 20 years of intensive R&D experience in Humic Acid and advanced own facility, has enabled Agro-link being one of global humic acid market leaders. The technical team provides fields consultation, and eventually customized products. We can also provide formulation products as per crop.Currently, Agro-link has the capacity of 10,000 metric tons per year producing organic/inorganic fertilizer products, and is heading towards 15,000 metric tons per year in the next 2 years, Agro-link grows together with all clients around the world.