CHEMICAL TESTING

Core Catalyst Food Sciences, LLC performs ISO‑accredited chemical analyses to support product safety, quality, formulation control, and regulatory compliance. Our laboratory utilizes validated analytical methods to measure pH, water activity, and moisture content—critical parameters that influence microbial stability, sensory attributes, and overall product performance.

pH Analysis

pH is a fundamental determinant of food safety, shelf stability, and regulatory classification. Accurate pH measurement is essential for:

  • Acidified vs. low‑acid food determination

  • Refrigeration vs. shelf‑stable product designation

  • Predictive modeling of microbial growth

  • Process validation and formulation control

All pH measurements are performed using calibrated instrumentation under controlled laboratory conditions to ensure analytical precision and repeatability.

Water Activity (aw) Analysis

Water activity is a key predictor of microbial growth potential and product stability. Our ISO‑accredited water activity testing provides insight into:

  • Bacterial, yeast, and mold growth inhibition

  • Shelf‑life determination

  • Texture and moisture migration behavior

  • Ingredient interactions and formulation robustness

Accurate aw measurement supports risk‑based decision‑making and helps validate preventive controls for both refrigerated and shelf‑stable products.

Moisture Content Analysis

Moisture content is a critical component of food composition and directly influences:

  • Nutritional labeling accuracy

  • Texture, mouthfeel, and product consistency

  • Water separation and phase stability

  • Shelf‑life and spoilage potential

  • Correlation with microbial indicators such as APC

Our moisture analyses are performed using validated gravimetric or instrumental methods appropriate to the product matrix.

Application of Chemical Testing Data

Chemical testing results provide essential insight into both chemical and physical hazards, enabling data‑driven improvements in:

  • Ingredient selection

  • Formulation optimization

  • Process design and control

  • Product stability and quality attributes

These measurements also support compliance with regulatory requirements and facilitate the creation of accurate nutritional labels.

Technical Support & Consultation

Our scientific team provides expert guidance to help manufacturers interpret analytical data, optimize formulations, and meet regulatory expectations. We assist with:

  • Regulatory compliance strategies

  • Nutritional label development

  • Process validation and verification

  • Product development and reformulation

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