Certifications

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.

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 North America Stade, Germany
ETHOCEL™ Ethylcellulose   X  
POLYOX™ Water Soluble Polymers   X  
METHOCEL™ Cellulose Ethers X X X
CLEAR+STABLE™      Carboxymethylcellulose (CMC) X    
WALOCEL™
     Hydroxpropyl Methylcellulose (HPMC)
     Carboxymethyl Cellulose (CMC)
X    
WALOCEL™
     Hydroxyethyl Methylcellulose (HEMC)
X    
WALSRODER™ Nitrocellulose (NC) X