Oral solid medicinal high-density polyethylene bottle is a plastic bottle for oral solid preparation produced by injection blow molding technology with high-density polyethylene (HDPE) as the main raw material.
Sealing Performance Test of Oral Solid Pharmaceutical High-density Polyethylene Bottles.
Prepare a number of samples. Put an appropriate amount of glass balls into each bottle, and cover the bottle cap (for a test bottle with a screw cap, use a force measuring wrench to tighten the bottle and cap).
Place it in a container with an air extraction chamber, and immerse it with water. Vacuumize the chamber to a vacuum degree of -27KPa. Maintain for 2 minutes, there must be no water or bubbling in the bottle.
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