T/UNP 665-2025 Oral Spray Pump
T/UNP 665-2025
Basic Information
Scope
Main technical content: This standard specifies the materials, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of oral spray pumps. It is applicable to the production and inspection of spray pumps for oral administration (hereinafter referred to as "spray pumps"). These include the requirements that the appearance should be clean and free from defects, with uniform color; the start-up pressure should be smooth and unobstructed; the starting pressure should be ≤10 times; the seal should be free from leakage and continuous bubbling; the spray should be continuous and uniform, with a spray volume tolerance determined by the dosage; the water vapor permeation loss should be ≤0.2%; and there should be clear limits on microorganisms. It also specifies the test methods, inspection rules (divided into factory and type inspections), and requirements for marking, packaging, transportation, and storage.