1. Product: Ammonium sulfate (NH4)2SO4
2. Grade: Agriculture /Electron/Food/Industrial Grade
3. Standard: USP36, FCC VII, BP, GB
4. Certification: ISO9001, ISO14001, ISO22000, GMP, SGS, HALAH, KOSHER5.Used:Food additive, Microbio industry, Pharma raw material, Nutrition supplement