ASTM D50
Standard Test Methods for Chemical Analysis of Yellow, Orange, Red, and Brown Pigments Containing Iron and Manganese
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About This Item
ASTM D50 is the standard test methods document for chemical analysis of yellow, orange, red, and brown pigments containing iron and manganese. It provides a technical basis for evaluating pigment composition and helps support more consistent laboratory assessment, product comparison, and quality control. For buyers and laboratories working with iron- and manganese-containing pigments, this ASTM standard is a useful reference for testing and compliance-focused workflows.
Overview of ASTM D50
The official title of ASTM D50 shows that it focuses on chemical analysis methods for specific pigment color groups associated with iron and manganese content. In practical terms, the standard is intended to guide analytical work on these materials so results are more repeatable and easier to compare. As an ASTM standard, it is most relevant when chemical characterization matters for acceptance, evaluation, or routine control of pigment products used in manufacturing or formulation settings.
Common use cases of ASTM D50
ASTM D50 is commonly used when testing pigments that fall within the yellow, orange, red, and brown range and contain iron or manganese. It may be applied in laboratory analysis, incoming material checks, and product verification for pigment suppliers or downstream users. The standard is also useful in workflows where chemical composition needs to be confirmed before blending, processing, or release. Its main value is supporting structured testing around pigment identity and consistency.
Benefits of using ASTM D50
Using ASTM D50 can help improve consistency in chemical analysis and reduce uncertainty when evaluating pigment materials. It supports more reliable comparison between batches, suppliers, or test results, which is important for procurement and quality control decisions. The standard also helps organizations align testing practices with a recognized ASTM reference, making technical communication and compliance reviews more straightforward. For products containing iron and manganese pigments, that consistency can help lower evaluation risk.
- Chemical analysis guidance for specified pigment colors
- Relevant to iron- and manganese-containing materials
- Supports repeatable laboratory testing
- Useful for quality control and product evaluation
- Helps standardize comparison across batches
- Publication Date: 2023-08-24
- Publisher: ASTM
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