ASTM C169
Standard Test Methods for Chemical Analysis of Soda-Lime and Borosilicate Glass
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About This Item
ASTM C169 is the ASTM standard for Standard Test Methods for Chemical Analysis of Soda-Lime and Borosilicate Glass. It provides a technical basis for evaluating the chemical makeup of these glass types, which matters for product consistency, quality control, and material verification. By defining test methods for chemical analysis, the standard helps users compare results more reliably and support compliance-related documentation. It is a practical reference for anyone involved in glass testing, specification review, or procurement decisions.
ASTM C169 standard overview
The ASTM C169 standard focuses on test methods used to chemically analyze soda-lime and borosilicate glass. Its role is to support consistent laboratory evaluation of glass composition using recognized ASTM procedures. For organizations working with glass products or incoming materials, this standard can serve as a common technical reference for chemical analysis and result reporting. ASTM C169 is especially useful when dependable composition data is needed to support product acceptance, internal quality checks, or specification comparisons.
Where is ASTM C169 used?
ASTM C169 is commonly used in laboratories, quality departments, and purchasing or specification workflows that involve soda-lime and borosilicate glass. It may be referenced when testing raw glass, finished glass products, or samples taken for verification purposes. The standard is relevant anywhere chemical analysis is needed to confirm that a glass material matches expected composition ranges or contract requirements. In practice, it helps align testing methods between suppliers, customers, and internal technical teams.
Practical importance of ASTM C169
The practical value of ASTM C169 is in giving users a recognized method set for chemical analysis of glass materials. That can improve consistency between laboratories, reduce ambiguity in testing, and support clearer acceptance decisions. For buyers and manufacturers, the standard may help lower risk by making composition checks more defensible and easier to compare. ASTM C169 also supports documentation efforts when chemical test results are used in quality control, product evaluation, or compliance records.
- Chemical analysis of glass composition
- Soda-lime and borosilicate glass
- Laboratory test method reference
- Quality control and verification
- Specification and procurement support
- Publication Date: 2022-07-08
- Publisher: ASTM
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