This standard specifies the technical specifications for single-sided offset plate printing paper, which is applicable to single-sided offset plate printing paper used for printing color posters, cigarette packs and trademarks. The reference standard includes a series of measurement methods and procedures related to paper mass. The product classification includes A, B, C and other technical mass levels. The paper size is 880mm × 1230mm, 787mm × 1092mm or according to the contract, and it is flat paper. According to the requirements of the order contract, the roll of simple paper can be produced.