10 treated papers, 10 record forms, and instructions for Hydrogen Sulfide.

One package includes: 10 treated papers, 10 record forms, and instructions (for Hydrogen Sulfide). Color changes from white to brown. Critical concentration: 10 ppm/10 min.


  • Item #: HS-5R-10

Badge Refills HS-5R-10 (Hydrogen Sulfide)

Price: $25.00
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