Analytical Design Center performing RSSCT with expert analysis.

RSSCT Design Center

Lab-validated Rapid Small-Scale Column Testing that predicts full-scale media performance — faster and more affordably than full-scale column tests, and aligned with EPA PFAS methods.

Birchtech analytical design center performing RSSCT
24/7
Continuous Sampling
4 EPA
Methods / PFAS Standards Aligned
Media-Agnostic
Performance-Based Recommendations
Expert Media Analysis

Highly accurate, more affordable expert media analysis with RSSCT.

The media that matches your water

Our experts offer a deep understanding of activated carbon, sorbent technologies, and regulatory compliance requirements to support optimized treatment solutions for the removal of contaminants, including PFAS. Birchtech provides expert analytical services and RSSCT evaluations for a variety of treatment media, including virgin and reactivated granular activated carbons (GACs), ion exchange resins, and multiple water matrices.

PFAS analyses are conducted using LC-MS/MS instrumentation and PFAS-controlled laboratory practices following applicable U.S. EPA analytical methods, including EPA Methods 533, 537.1, 8327, and 1633, to ensure accurate and reliable results.

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Dr. Nicholas Lentz explains Birchtech’s RSSCT — faster, more accurate, more affordable PFAS media analysis.

Accurate

Predict full-scale performance with lab-validated precision.

Cost-Effective

Compare media without full-scale column-test investment.

Fast

Results in a fraction of the time, with 24/7 continuous sampling.

Actionable

Clear formats for utilities, service providers, and consultants.

From sample to recommendation.

How It Works
Water and sorbent samples
01

Send Water & Sorbent Samples

Provide samples of your water source and candidate sorbent media.

RSSCT analytical testing in the lab
02

RSSCT Column Testing

We conduct rapid small-scale column tests simulating full-scale conditions.

Sorbent performance evaluation
03

Performance Evaluation

Sorbent effectiveness assessed against target contaminants.

Data analysis and recommendations
04

Data & Recommendations

Comprehensive analysis delivered to support your decision-making.

Birchtech’s RSSCT analysis produces actionable results.

Actionable Results

A lab-driven approach to media evaluation that reduces cost and accelerates compliance timelines.

Performance Testing

Compare media efficiency for informed decisions. Evaluate activated carbon, ion exchange resins, and alternatives.

Data-Driven Insights

Identify cost-saving opportunities while maintaining compliance and sustainability.

Comprehensive Contaminant Analysis

Accurately detect removal performance for PFAS compounds and regulated contaminants.

Predictive Performance Metrics

Forecast long-term costs, media lifespan, replacement frequency, and system efficiency.

Proven Methodologies

In-house expert analysis using advanced lab equipment and research-backed methods.

Hydraulic Loading & EBCT Evaluation

Assess loading rates and empty bed contact time for system design optimization.

Media-agnostic by design.

Birchtech recommends the media that best matches your water. Our specialty in activated carbon is paired with a working knowledge of adjacent media — because real water rarely fits one solution.

Granular activated carbon

Granular Activated Carbon

Virgin, activated, and reactivated GAC for PFAS removal.

Mixed media

Mixed Media

Blended sorbent strategies tailored to source water chemistry.

Ion exchange resins

Ion Exchange Resins

Selective resins evaluated for PFAS and emerging contaminants.

Catalytic carbon

Catalytic Carbon

High-performance specialty carbons for targeted removal.

Talk to our specialist about your next project.

Pilot testing, system design, or a full-scale SEA® deployment — our Design Center responds within two business days.

  • Site-specific RSSCT performance data
  • Media-agnostic recommendations across GAC, IX, mixed media
  • Engineering support from bench through commissioning
  • Direct line to Birchtech’s water treatment team
Industry Memberships
& Associations
American Water Works Association National Rural Water Association

Tell us about your water.

Lab-validated. Site-specific. Plant-proven.

Routes directly to Birchtech’s water treatment team.