pH Value Analysis – ASTM E70

pH Value Analysis: Direct pH measurement using ASTM E70 to support formulation stability, safety, and quality assurance.

Price per sample:

$50

Additional information

Turnaround Time

2 weeks

Sample Size

20 grams

Quantity

pH Value Analysis Using ASTM E70

What pH Value Analysis Measures

pH value analysis measures how acidic or alkaline a product is. Pentyl Labs performs this testing using ASTM E70, which describes direct pH measurement with a calibrated electrode. This method applies to liquids, semi-solids, and water-based formulations.

pH plays a key role in product quality. Therefore, manufacturers monitor pH to ensure products remain stable, safe, and consistent.

Why pH Testing Matters

pH affects ingredient compatibility, product appearance, and overall performance. In addition, pH changes may signal instability, contamination, or formulation drift. For this reason, routine pH testing helps manufacturers detect issues early.

Many cosmetic, personal care, and cleaning products must stay within defined pH ranges. As a result, pH testing supports both internal specifications and external expectations.

How the ASTM E70 Method Works

ASTM E70 uses direct electrochemical measurement. First, the laboratory calibrates the pH meter using certified buffer solutions. Next, the analyst measures the sample under controlled conditions.

This approach delivers accurate and repeatable results. Moreover, it works well across many product types when proper calibration and handling are used.

Products Commonly Evaluated

Manufacturers apply pH value analysis to cosmetics, personal care products, cleaning formulations, raw materials, and finished goods. Testing often occurs during formulation development or reformulation.

Additionally, pH testing supports stability and compatibility studies. By tracking pH over time, manufacturers can spot trends that may affect shelf life or performance.

How Manufacturers Use pH Results

Manufacturers use pH data to confirm that products meet specifications. Furthermore, results support quality control programs, batch release decisions, and customer documentation.

pH testing often works alongside Chemical Analysis Services and Stability and Compatibility Testing. Together, these services provide a clearer picture of formulation behavior.

Summary

Overall, pH value analysis provides essential insight into product quality and consistency. ASTM E70 offers a reliable method for direct pH measurement. As a result, manufacturers gain confidence in product performance, stability, and quality control.

Description

pH Value Analysis Using ASTM E70

What pH Value Analysis Measures

pH value analysis measures how acidic or alkaline a product is. Pentyl Labs performs this testing using ASTM E70, which describes direct pH measurement with a calibrated electrode. This method applies to liquids, semi-solids, and water-based formulations.

pH plays a key role in product quality. Therefore, manufacturers monitor pH to ensure products remain stable, safe, and consistent.

Why pH Testing Matters

pH affects ingredient compatibility, product appearance, and overall performance. In addition, pH changes may signal instability, contamination, or formulation drift. For this reason, routine pH testing helps manufacturers detect issues early.

Many cosmetic, personal care, and cleaning products must stay within defined pH ranges. As a result, pH testing supports both internal specifications and external expectations.

How the ASTM E70 Method Works

ASTM E70 uses direct electrochemical measurement. First, the laboratory calibrates the pH meter using certified buffer solutions. Next, the analyst measures the sample under controlled conditions.

This approach delivers accurate and repeatable results. Moreover, it works well across many product types when proper calibration and handling are used.

Products Commonly Evaluated

Manufacturers apply pH value analysis to cosmetics, personal care products, cleaning formulations, raw materials, and finished goods. Testing often occurs during formulation development or reformulation.

Additionally, pH testing supports stability and compatibility studies. By tracking pH over time, manufacturers can spot trends that may affect shelf life or performance.

How Manufacturers Use pH Results

Manufacturers use pH data to confirm that products meet specifications. Furthermore, results support quality control programs, batch release decisions, and customer documentation.

pH testing often works alongside Chemical Analysis Services and Stability and Compatibility Testing. Together, these services provide a clearer picture of formulation behavior.

Summary

Overall, pH value analysis provides essential insight into product quality and consistency. ASTM E70 offers a reliable method for direct pH measurement. As a result, manufacturers gain confidence in product performance, stability, and quality control.