Dry Alum

• Ammonium Alum Crystal, Tech, Food Process, USP, Kosher
• Ammonium Alum Powder
• Potassium Alum Crystal, Tech, Food Process Grade, USP, Kosher
• Potassium Alum Powder
• Iron Free Alum - Tech, Food Process and USP Grades
• Commercial Granular - Tech and Potable Grades

Products manufactured by Holland Company meet or exceed relevant standards:

• American Water Works Association - AWWA
• American National Standards Institute - ANSI
• National Sanitary Foundation - NSF
• U.S. Food and Drug Administration - FDA
• Food Chemicals Codex - FCC
• T.A.P.P.I./A.N.S.I.
• United States Pharmacopoeia - USP
• Kosher Certified Holland Kosher Letter

Product quality is ensured by managing each phase of manufacturing, from raw materials through finished product. Engineering, manufacturing, and quality assurance personnel maintain strict controls throughout the manufacturing process. This assures you consistent product quality and performance.