The ASTM D4334-18 standard is used to determine the force required to remove a straw from a mechanical pump dispenser. This method is suitable for spray or Flow rate type pump dispensers and is designed to establish performance specifications and conduct quality control assessments. The standard specifies a method for evaluating the separation force between the straw and the dispenser body to ensure conformity and Reliability of the product. This standard does not cover all safety issues. Users need to take appropriate safety and health measures before use and confirm the applicability of relevant regulations. The standard is developed in accordance with the principles of international standardization of the World Trade Organization.
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