ResinTech SIR-110-HP is a chloride form PFAS, nitrate and perchlorate selective strong base anion resin. SIR-110-HP has unique functionality that greatly increases selectivity for nitrate while greatly decreasing the interference from sulfate ions. ResinTech SIR-110-HP has the highest possible selectivity for perchlorate when compared to other similar resins. SIR-110-HP is intended for all perchlorate and PFAS removal applications, and where the highest possible affinity for nitrate is desired. SIR-110-HP is supplied in the chloride form.


NSF/ANSI-61 Certified for Material Safety
WQA Gold Seal Certified when ordered as SIR-110-HP 


Polymer StructureStyrene/DVB
Functional GroupTributylamine
Physical FormSpherical Beads
Ionic Form (as shipped)Chloride Form
Total Capacity>0.8 meq/mL
Water Retention38 to 50 percent (Cl Form)
Approximate Shipping Weight        41 lbs/cu.ft. (Cl Form)
Screen Size Distribution 20 to 50 (U.S. Mesh)
Maximum Fines Content1.5 percent (less than 50 Mesh)
Minimum Sphericity90 percent
Uniformity Coefficient1.6 (Approximate)
Resin ColorWhite to tan

All resin/carbon purchases processed via this website will be samples only, packaged in 16oz. plastic jars.
For larger quantities please email

NOTE: Weights reflect an average packout weight over time. Actual weights may vary by +/- 1 lb.

Please allow up to 5 business days from the date of your order for processing. After processing is complete, your order will be shipped out according to the shipping option you chose when ordering. For orders being shipped outside of the USA, please allow 4 weeks due to possible delays through customs.

View Data SheetSDS File

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