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Independent

Superabsorbent Polymer

Performance Testing

We help close the gap before it reaches production.

Testing Lab

The most expensive place to discover how your superabsorbent performs is on the production line.

Specifications provide an important performance baseline. Independent testing adds another layer of data when you are qualifying a material, verifying results, or investigating a specific performance question.

Defined SAP Testing Packages

Structured SAP evaluation using NWSP test methods to support development, qualification, and performance comparison.

Performance Baseline

Starting at $399 per sample

Screening or comparison of materials to understand baseline performance.

  • Free Swell & Centrifuge Retention Capacity and Absorbency Against Pressure

  • Standardized saline-based evaluation

Report includes: Analytical data summary with SAP performance notes.

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Core Performance Panel

Starting at $599 per sample

Qualification of materials to support product development and internal validation.

  • Free Swell & Centrifuge Retention Capacity and Absorbency Against Pressure

  • Moisture content, pH, and vortex closure evaluation

Report includes: Analytical data summary with SAP performance notes.

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Superabsorbent COA Panel

Starting at $1,000 per sample

Alignment of supplier data with actual material performance for specification and pre-shipment validation.

  • COA-aligned analytical performance profile

  • Structured data for supplier comparison and material selection 

Report includes: COA-formatted report with SAP performance notes.

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Performance Diagnostic

Starting at $1,199 per comparison set

Evaluation of material performance differences when product results do not match expectations.

  • Controlled recovery of SAP from finished product

  • Comparative evaluation of raw and recovered SAP performance

Report includes: Side-by-side analytical comparison with SAP performance notes.

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Need testing beyond a standard package?

Custom or expanded testing is available for project-specific questions.

Beyond the Report

Testing can help answer the performance question. When the next step involves test methods, laboratory practices, results review, or team training, APS also provides separately scoped technical consulting.

When Independent Testing Can Help

  • Independent confirmation of performance data

  • Results that differ between laboratories

  • Material comparison or qualification

  • Superabsorbent performance questions

  • Data to guide the next development phase

  • Testing beyond a standard package

Independent performance data can help you determine what comes next

About Absorbent Product Services (APS)

APS is an independent analytical laboratory specializing in SAP performance testing, delivering objective performance evaluation to support material qualification, supplier comparison, and product development.

Testing packages are structured with a defined scope and reporting to provide clarity and consistency. Testing is performed using established industry test methods and informed by practical experience in SAP manufacturing and applied use.

Pouring SAP

Select a testing package to get started.

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