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Explore guides, industry news, case studies, and technical articles on passivation, corrosion prevention, industry standards, and manufacturing applications.
Featured Article
Citric vs. Nitric Passivation: Understanding the Differences
Citric acid and nitric acid are the two dominant passivation chemistries, but they behave differently, carry different safety profiles, and are now treated differently by the standards that govern aerospace, pharmaceutical, and industrial applications. This guide breaks down what you need to know.
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Technical Guides
In-depth explanations of passivation processes, standards, and chemistry.
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Updates on standards, regulatory changes, and industry developments.
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Real-world project examples and the outcomes we delivered.
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News and announcements from Pure Source.
View Articles →Most Popular Articles
- 01 What Is Stainless Steel Passivation?
A foundational overview of the passivation process, why it matters, and when it is required.
- 02 ASTM A967 Explained
What the standard covers, which methods it allows, and how acceptance testing works.
- 03 Citric vs. Nitric Passivation
Comparing the two dominant passivation chemistries: performance, safety, and regulatory trends.
- 04 Passivation vs. Electropolishing
When passivation is sufficient and when electropolishing provides additional benefit.
- 05 AMS 2700 Requirements
Understanding the aerospace passivation standard and how it differs from ASTM A967.
Recent Articles
Technical Guide
What Is Stainless Steel Passivation?
A foundational overview of the passivation process, why it matters, and when it is required.
Read More →Technical Guide
ASTM A967 Explained
What the standard covers, which methods it allows, and how acceptance testing works.
Read More →Technical Guide
Citric vs. Nitric Passivation
Comparing the two dominant passivation chemistries: performance, safety, and regulatory trends.
Read More →Resources by Industry
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