All materials used in product packaging should be non-toxic and safe.
3.1 Bottles
3.1.1 The bottle body is intact, stable, straight, smooth, with a basic uniform thickness, without cold explosion, cracks, obvious scars, or deformation.
3.1.2 The bottle mouth should be upright and smooth, without burrs (rough edges), and the matching structure such as threads should be intact and upright.
3.1.3 The inside and outside of the bottle are clean.
3.1.4 The bottle and lid should be tightly matched without slipping, loosening, or leakage. Medical and educational websites have collected and organized the information.
3.2 Cover
3.2.1 Inner Cover
3.2.1.1 Complete, smooth, without deformation, clean, free of dust, oil stains, etc
3.2.1.2 It should be well matched with the bottle and outer cover, and should not be leaked.
3.2.2 Outer Cover
3.2.2.1 Correct, smooth, without breakage, cracks, burrs (burrs) or bursting phenomenon, uniform color, no color transfer, and accurate
The sample is consistent.
3.2.2.2 The mating structures such as threads are intact.
3.2.2.3 The addition of aluminum foil or hot stamping should be uniform and complete, with a color consistent with the standard sample.
3.2.2.4 Flip type covers can be flipped up flexibly.
3.2.2.5 The cap and bottle should fit tightly without any slipping, loosening, or leakage.
3.3 Bags
3.3.1 There shall be no wrinkles, scratches, or air bubbles, and the color shall be consistent with the standard sample.
3.3.2 The seal should be firm and upright, without any openings, perforations, leakage of paste (liquid), or other phenomena
3.3.3 The composite bag is firmly bonded and coated evenly.
3.4 Hose
3.4.1 The pipe body is smooth, neat, and of uniform thickness, without obvious scratches, and the color is consistent with the standard sample.
3.4.2 The seal should be firm and free of openings, wrinkles, and other phenomena,
3.4.3 The cover should comply with
3.2 Requirements specified.
3.5 boxes
3.5.1 The surface of the box should be smooth and straight, without obvious exposed scratches or burrs (burrs)
Uniform color, consistent with the standard sample.