ASTM D7388
Standard Specification for Engine Coolant Grade 1,3-Propanediol (PDO)
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About This Item
ASTM D7388 is the ASTM standard for Standard Specification for Engine Coolant Grade 1,3-Propanediol (PDO), providing a clear technical reference for this coolant-related material. It helps define the expectations for product quality and consistency in applications where 1,3-propanediol is used as an engine coolant component or base material. For procurement, testing, and compliance work, ASTM D7388 offers a dependable specification framework that supports informed product selection and controlled manufacturing.
What is ASTM D7388?
ASTM D7388 sets out a specification for engine coolant grade 1,3-propanediol, commonly called PDO. As a product standard, it is intended to describe the material in a way that supports consistent identification, evaluation, and acceptance. The standard is useful when buyers, suppliers, and quality teams need a shared technical basis for engine coolant grade PDO. ASTM D7388 is therefore relevant to specification review, material control, and standards-based product verification.
Where is ASTM D7388 used?
This standard is commonly used in settings that handle engine coolant materials made from or based on 1,3-propanediol. It may be referenced by manufacturers, formulators, purchasing teams, and laboratories involved in coolant-related supply chains. ASTM D7388 can also support product documentation and incoming inspection where a specific grade definition is needed. In practice, it is most useful wherever PDO coolant materials must be specified, compared, or checked against a recognized ASTM standard.
Why is ASTM D7388 important?
ASTM D7388 matters because specifications help reduce ambiguity in material selection and product acceptance. For engine coolant grade PDO, a clear standard supports more consistent procurement, testing, and quality control decisions. It can also help organizations align supplier claims with a recognized technical document, which may reduce risk in evaluation and compliance workflows. Using ASTM D7388 gives stakeholders a common reference point for discussing material requirements and product conformity.
- Engine coolant grade 1,3-propanediol
- Specification-based material reference
- Quality control and product acceptance
- Procurement and supplier review
- Technical compliance support
- Publication Date: 2023-05-10
- Publisher: ASTM
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