| Inspection Items and Results |
| Inspection items | unit | standard requirement | Test Result | Conclusion |
| Thickness | mm | 0.25±0.02 | 0.245~0.255 | OK |
| Width≥300 | mm | ±2 | --- | OK |
| Width<300 | mm | 265±1 | 265 | OK |
| Density | g/cm3 | 1.35-1.45 | 1.36 | OK |
| Impact Resistance | TD | The five vertical and horizontal samples shall not have more than two pieces damaged | 0 | OK |
| MD | 0 | OK |
| Heating Shrinking rate | % | TD:-6.0~+6.0 | 1.10 | OK |
| MD:-6.0~+6.0 | -3.00 | OK |
| Barrier property | Water Vapor Permeance (23±0.5)ºC (90 ±2)%RH | g/(m2•24h) | ≤2.5 | 1.09 | OK |
| Oxygen transmission rate (23±2)ºC | cm3/(m2•24h•0.1MPa) | ≤30 | 15.04 | OK |
| Heat seal strength | N/15mm | ≥7.0 | 8.69 | OK |
| Tensile Strength | MPa(TD) | TD & MD average value≥ 44 | 52.1 | OK |
| MPa(MD) | 53.1 | OK |
| Polyethylene monomer content | mg/kg | ≤1 | <1 | OK |
| Dissolved matter test | Clarity of solution | ------- | Dissolution should be clear | clear | OK |
| Readily oxidizable substance | ml | ≤1.5 | 1.00 | OK |
| heavy metals | mg/kg | ≤1 | <1 | OK |
| Non-volatile matter | water dip | mg | ≤30.0 | 4.5 | OK |
| 65%weak | mg | ≤30.0 | 2.6 | OK |
| n-hexane dip | mg | ≤30.0 | 3.7 | OK |
| MicrobialLimits Test | Number of aerobic bacteria | cfu/100cm2 | ≤1000 | 30 | OK |
| Total mold and yeast counts | cfu/100cm2 | ≤100 | <10 | OK |
| Escherichia coli | cfu/100cm2 | not allowed | NO | OK |
| Conclusion | The inspected items all meet the requirements and are judged as qualified products |
Complaint
