Zinc Sulphate Crystal Heptahydrate feed grade /fertilizer gradeChemical formula: ZnSO4.7H20CAS:7446-20-0Polifiar's advantage: Certification Meaning ISO 9001:2015 Means POLIFAR's products meet international standardFAMI-QS Issued by FEFANA, not only the most strict standard in global fee......
Certification | Meaning |
ISO 9001:2015 | Means POLIFAR's products meet international standard |
FAMI-QS | Issued by FEFANA, not only the most strict standard in global feed industry, but also the necessary certification to enter EU market |
FDA | Issued by USA and guarantee additives safety |
SGS | Outside third party lab. with head office in Switzerland |