YZ/T 0093.2-2005 Mail packing boxes Part 2:international

GB/T 10739-2002 Paper, board and pulps—Standard atmosphere for conditioning and testing GB/T 10739-2023 Paper,board and pulps—Standard atmosphere for conditioning and testing GB/T 2679.7-2005 Board—Determination of puncture resistance GB/T 2828.1-2003 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection GB/T 2829-2002 Sampling procedures and tables for periodic inspection by attributes (Apply to inspection of process stability) GB/T 450-2002 Paper and board—Sampling for testing GB/T 450-2008 Paper and board—Sampling for testing and identification of machine and cross direction,wire side and felt side GB/T 4857.4-1992 Packaging—Transport packages—Compression test method GB/T 4857.4-2008 Packaging—Basic tests for transport packages—Part 4:Compression and stacking tests using a compression tester GB/T 4857.5-1992 Packaging--Transport packages--Verticalimpact test method by dropping GB/T 6544-1999 Packing material—Corrugated fibreboard GB/T 6545-1998 Corrugated fibreboard—Determination of bursting strength GB/T 6546-1998 Corrugated fibreboard—Determination of edgewise crush resistance GB/T 6546-2021 Corrugated fibreboard—Determination of edgewise crush resistance GB/T 6547-1998 Corrugated fibreboard—Determination of thickness GB/T 6548-1998 Corrugated fibreboard—Determination of ply adhesive strength GB/T 6548-2011 Determination of ply adhesive strength for corrugated fiberboard YZ/T 0035-2002 China Post Logo