Phos-Chek

C-130E Hercules equipped with a Modular Airborne FireFighting System makes a Phos-Chek fire retardant drop in Southern California in October 2003.

Phos-Chek is a brand of long-term[1] fire retardants, class A foams, and gels manufactured by Perimeter Solutions, headquartered in Clayton, Missouri, United States.[2][3]

  1. ^ "USDA Forest Service – Long-term retardant specifications". Archived from the original on September 25, 2008. Retrieved November 20, 2008.
  2. ^ "Perimeter-Solutions.com". Archived from the original on July 17, 2021. Retrieved November 20, 2008.
  3. ^ "Phos-Chek US Airbase Service Update. 1(11), 3" (PDF). November 1, 2008. Archived from the original (PDF) on July 15, 2011. Retrieved November 20, 2008.