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.

