For this series, the importer will be informed that the test is time. About a month and then it will know if the product is damaged or not because they can't see from the outside conditions.
For this series, the importer shall be informed that the test period is approximately one month to know if the product is damaged or not. Because you can not see it from the outside.
For this series, the importer informed to use test period for about 1 months. Will know that the goods have been damaged or not. Because cannot see from the outside.