Engineered for distribution and degradation

QRS™-GLY-ZVI Products

QRS™-GLY-ZVI products combine a quick-release glycerin substrate with zero valent iron to deliver both immediate carbon availability and abiotic degradation. This dual-action approach rapidly establishes reducing conditions while enhancing contaminant breakdown, making it well suited for sites that require fast response and accelerated remediation timelines.

Product Offerings

Products Description Available In Technical Data Sheet Safety Data Sheet
4 μm QRS™–
GLY–ZVI
Injection-ready quick-release substrate combining glycerol with 4 µm sulfidated micro-scale zero-valent iron (ZVI) for combined biotic and abiotic dechlorination. Available with 5%, 10%, or 15% ZVI. 264-gal tote
55-gal drum
Link to TDS Link to SDS
44 μm QRS™–
GLY–ZVI
Injection-ready quick-release substrate combining glycerol with 44 µm sulfidated micro-scale zero-valent iron (ZVI) for combined biotic and abiotic dechlorination. Available with 5%, 10%, or 15% ZVI. 264-gal tote
55-gal drum
Link to TDS Link to SDS
125 μm QRS™–
GLY–ZVI
Injection-ready quick-release substrate combining glycerol with 125 µm sulfidated micro-scale zero-valent iron (ZVI) for combined biotic and abiotic dechlorination. Available with 5%, 10%, or 15% ZVI. 264-gal tote
55-gal drum
Link to TDS Link to SDS

Built for Flexible Applications

Terra Systems’ ZVI solutions can be used independently or as part of a treatment-train strategy, combining rapid chemical reduction with sustained biological processes. This flexibility allows for more effective treatment of complex sites and improved long-term outcomes.

Start with the Right Approach

Identify the most effective ZVI technology for your site
with support from our technical team.