ASTM E728
Standard Test Method for Resistance to Attrition of Granular Carriers and Granular Pesticides
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About This Item
ASTM E728 is the ASTM standard titled Standard Test Method for Resistance to Attrition of Granular Carriers and Granular Pesticides. It is used to evaluate how well granular materials withstand wear and breakage during handling, transport, and use. That matters because attrition can affect particle size, product consistency, and application performance. For buyers, laboratories, and quality teams, this standard provides a common test basis for comparing granular products in a controlled and repeatable way.
ASTM E728 standard overview
The ASTM E728 standard provides a test method focused on attrition resistance in granular carriers and granular pesticides. In practical terms, it supports evaluation of how these materials hold up when subjected to mechanical action that may cause fines, dust, or particle damage. As an ASTM standard, it is useful for quality control and product comparison where consistent granule integrity is important. ASTM E728 helps define a technical reference point for assessing durability under test conditions.
Where is ASTM E728 used?
ASTM E728 is commonly used in laboratory testing, incoming inspection, and product development work involving granular carriers and granular pesticide formulations. It is relevant wherever granular products must maintain physical integrity through packaging, storage, and handling. Manufacturers, test laboratories, and procurement teams may use the standard to compare candidate materials, verify product consistency, or support technical specifications. It is especially useful when attrition resistance is a key performance concern for granular formulations.
Practical importance of ASTM E728
The practical value of ASTM E728 is in helping users evaluate whether a granular product may generate excessive breakage or fines during normal processing. That can support compliance efforts, improve quality control, and reduce product variability between batches or suppliers. For purchasing and technical review, the standard offers a structured way to assess performance claims and compare materials on the same basis. ASTM E728 can therefore aid risk reduction in product selection and acceptance decisions.
- Attrition resistance testing
- Granular carrier evaluation
- Granular pesticide quality control
- Comparative product assessment
- Handling and durability checks
- Publication Date: 2025-04-16
- Publisher: ASTM
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