humidity testing

Paper Packaging Material Research Report Reference Standard: Relevant material and performance testing standards for paper and paperboard, including TAPPI paper testing methods and ISO paper and board test methods. Short Answer Paper packaging material should not be approved only by appearance, because fiber dust, moisture sensitivity, edge collapse, and surface transfer may appear during receiving, handling, or display. The available catalog does not provide dedicated paper grade, GSM, thickness, coating, moisture content, or strength data for this product, so a buyer should convert those missing fields into sample-stage inspection requirements rather than assuming plastic packaging data applies. When The Box Is Opened: Reading Paper Packaging Through First-Contact Cleanliness A paper … 続きを読む