We manufacture products in locations around the world. Each location must meet the standards of excellence for manufacturing, quality control, environmental stewardship, and safety set by The Dow Chemical Company regardless of their location. Dow utilizes a rigorous auditing process to ensure that all locations meet these standards.

Follow the links below to see which of our plants have the following certifications:

ISO 14001

ISO 9001

ISO 22000

This table identifies which products are ISO certified, and at which manufacturing sites:

  Bomlitz, Germany Bitterfeld-Wolfen, Germany North America Stade, Germany
CELLOSIZE™ Hydroxyethyl Cellulose (Note: North America includes Belgium)     X  
ETHOCEL™ Ethylcellulose     X  
POLYOX™ Water Soluble Polymers     X  
METHOCEL™ Cellulose Ethers X X X X
CLEAR+STABLE™      Carboxymethylcellulose (CMC) X      
     Hydroxpropyl Methylcellulose (HPMC)
     Carboxymethyl Cellulose (CMC)
     Hydroxyethyl Methylcellulose (HEMC)
X X    
WALSRODER™ Nitrocellulose (NC) X