1. Awareness
2. Scale
This specification is suitable for warehouse, acquisition, chemical analyst should check the goods, and find out some aspects in the project: ( but not limit to)
A. Materials
Need to be fit into the national health standard of food packaging materials. 【cap aluminium】
B. the packaging
Cartons must be sealed outstanding, without kneading deformation, damage and wet, the rain, or other foreign item contamination.
C. the appearance
(B). For sky blue color, luster;
(C). Artificially extract 2-3 box, each box extract 5-10 aluminum cap investigation, can not have kneading transformation image, if any deformation increase the sampling volume, deformation of aluminous model cap shall not exceed 1/20.
(D). exterior appearance and smooth, can not have burrs, raw material and diameter greater than 2 mm dark spots, diameter of less than 2 mm dark spots each aluminum cap can not exceed 3, or unqualified for the aluminum cap, the unqualified aluminum cap shall not exceed 1/20, together with the total number of mottled aluminous model cap shall not exceed 1/10.
3, sealing function
A. indiscriminate extract 10 cap, pressure on the aluminum cap, in A clever experiments on the water dispenser, lu: su cap plug can happen on the button at the top of the water dispenser smart seat to rui and not drop;The bottle out from the water dispenser, geithner can recap, otherwise for unqualified, the unqualified aluminum cap can't exceed 1/10.
