Analytical Design Center performing RSSCT with expert analysis.

RSSCT Design Center

Lab-validated Rapid Small-Scale Column Testing that screens candidate media against your own source water, faster and more affordably than full-scale column tests.

Birchtech analytical design center performing RSSCT
24/7
Automated Sampling
6 Columns
Independently Operated
LC-MS/MS
In-House PFAS Analysis
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 analysis of RSSCT samples is performed in-house on high-sensitivity LC-MS/MS instrumentation under PFAS-controlled laboratory practices, using a direct injection approach based on EPA Method 8327.

RSSCT data functions as performance data for media screening rather than compliance reporting, so it is not bound to certified drinking water methods.

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

Accurate

Lab-validated performance data generated on your actual source water.

Cost-Effective

Compare media without full-scale column-test investment.

Fast

Column testing in as fast as one to three days, with automated around-the-clock sampling. Typical turnaround from sample receipt to report is two to four weeks.

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.

Performance Against Cost

The highest-performing media is not always the right choice. Compare candidates on performance and cost together.

Comprehensive Contaminant Analysis

Accurately detect removal performance for PFAS compounds and regulated contaminants.

Informed Treatment Decisions

Generate site-specific performance data to support media selection and inform treatment and operational decisions.

Proven Methodologies

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

EBCT & Loading Evaluation

Evaluate how empty bed contact time affects performance, including the tradeoff between longer contact time and a larger system.

Media-agnostic by design.

Birchtech recommends the media that best matches your water. The Design Center screens candidate media by RSSCT, and our wider water treatment practice works across 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 strategies tailored to source water chemistry, applied at system design stage.

Ion exchange resins

Ion Exchange Resins

Selective resins evaluated for PFAS and emerging contaminants.

Catalytic carbon

Catalytic Carbon

Specialty carbons for targeted removal, supplied through our water treatment practice.

Beyond RSSCT performance testing, the Design Center laboratory is equipped to perform PFAS analyses by EPA Methods 533, 537.1 and 1633.

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
  • Performance-based recommendations across candidate media
  • Engineering support from bench through commissioning, directly and through partners
  • 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.