GB/T 22893-2008 "Paper and board - Basic size office paper - Determination of curl of packaged sheets" specifies the method for determining the curl of packaged sheets of basic size office paper, applicable to writing, printing, and copying office paper with a basis weight of 60 g/m² to 150 g/m². The standard measures the curl degree, curl axis, and curl surface orientation of packaged sheets using imaging equipment, clarifies requirements for sample extraction, conditioning, and result reporting, and reflects the curl condition of packaged office paper through the National Standard Information Public Service Platform.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | Active | ||
|---|---|---|---|
| CCS | Y30 | ICS | 85.010 |
| Release Date | 2008-12-30 00:00:00 | Implementation Date | 2009-09-01 00:00:00 |