QRS™ Quick-Release Substrates
The QRS™ family delivers readily available carbon to quickly establish reducing conditions and support rapid microbial activity. Designed for sites that require a fast response, QRS™ substrates help accelerate anaerobic treatment and improve remediation timelines.
Product Offerings
| Products | Description | Available In | Technical Data Sheet | Safety Data Sheet |
|---|---|---|---|---|
| QRS™–GLY Glycerol | Injection-ready 98% glycerol substrate—a soluble, food-grade carbon source for anaerobic biodegradation of chlorinated solvents such as tetrachloroethene PCE and trichloroethene TCE. | 264-gal tote 55-gal drum |
Link to TDS | Link to SDS |
| QRS™–GLY + Glycerol PLUS |
Injection-ready 98% glycerol quick-release carbon substrate enhanced with proprietary nutrients and Vitamin B12 to support anaerobic reductive dechlorination of chlorinated solvents PCE and TCE. | 264-gal tote 55-gal drum |
Link to TDS | Link to SDS |
| QRS™–SL Sodium Lactate |
Injection-ready 60% sodium lactate substrate—a soluble, food-grade carbon source for anaerobic biodegradation of chlorinated solvents such as tetrachloroethene PCE and trichloroethene TCE. | 264-gal tote 55-gal drum |
Link to TDS | Link to SDS |
| QRS™–SL + Sodium Lactate PLUS |
Injection-ready 60% sodium lactate quick-release substrate enhanced with proprietary nutrients and Vitamin B12 for anaerobic reductive dechlorination of chlorinated solvents PCE and TCE. | 264-gal tote 55-gal drum |
Link to TDS | Link to SDS |
Built for Performance in the Field
Terra Systems’ anaerobic solutions are designed for flexibility, performance, and real-world application.By combining tailored formulations, in-house manufacturing, andtechnical support, we help clients implement effective treatment strategies across a wide range of site conditions.
Ready to Build the Optimal Treatment Strategy?
For more information about our anaerobic bioremediation solutions, contact the Terra Systems team.

