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Specifications
| Test items | Specifications |
| Characters | Black brown or brownish green powder |
| Loss on drying | ≤7.0% |
| Assay | 20.0%-23.7% Fe(Ⅱ)(dry basis)content |
| Fe(Ⅲ) (dry basis) content | ≤2.0% |
| Nitrogen (dry basis) content | ≤2.0% |
| Heavy metals | ≤10ppm |
| Total Bacteria | ≤1000cfu/g |
| Total Yeast&Mold | ≤100cfu/g |
| Staphylococcus aureus | Negative |
| salmonella | Negative |
| E.Coli | Negative |
Advantage
● Quality: In-house laboratory testing + Third-party testing + Custom testing upon client request
● After-sales Support: Response within 1 hour on business days; resolution implemented within 48 hours
● MOQ: 1 kg
● 300+ Raw material suppliers
● Free samples
● Certifications: ISO, Kosher, EU, USDA
● 24-hour service
● Free samples
● Trade Terms: EXW, FOB, CIF, DDU available
