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NSF Certification Guideline 533
Ingredients Used in Drinking Water Products



 
US Silica Company / U.S. Silica Holding, Inc 
24275 Katy Freeway Suite 600
Katy, TX 77494 
United States 
800-243-7500 
281-258-2170
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Facility : Berkeley Springs, WV
     
Trade Designation Max Use Level Water Contact Temp Water Contact Material

Pigment
EverWhite® Pigment[1] [2] [3] 0.1 - 10 phr CLD 23 PVC 

[1] Use of this ingredient in NSF Certified products requires prior authorization from NSF.
[2] Only products bearing the NSF Mark are Certified.
[3] Ingredient complies with NSF/ANSI/CAN 61 health effects requirements when tested at 73°
    F in PVC material.

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