求翻译：包装及贮存：25kg/包,带内胆编织袋包装，运输中注意防晒、防水。本品应密封贮存、置于阴凉干燥处。贮存期为12个月，超过贮存期可按以上标准重新检验，如符合质量要求仍可使用。是什么意思？

Packing and storage: the 25kg/package, with cylinder woven bag, transportation note sunscreen, waterproof. This product should be sealed storage, in a cool dry place. Storage period is 12 months, more than storage period according to standard testing, if they meet the quality requirements can still be used.