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Toothpaste Bottle Testing Guide Reference Standard: Relevant PE packaging validation can be aligned with ASTM D1693 environmental stress-cracking resistance testing and ISO 9001 quality management principles, while final acceptance should still be based on the buyer’s filled formula, pump assembly, decoration method, and shipment conditions. Short Answer A toothpaste bottle with a 300ml PE bottle body, PP pump head, 50g lightweight structure, 28-thread neck, and integrated toothbrush and phone holder should be evaluated as a multi-function bathroom packaging unit, not only as a liquid dispenser. The practical control points are holder load behavior, refill assembly discipline, PE surface branding consistency, and compatibility with shampoo, shower gel, and body lotion. From … 続きを読む