GB/T 24328.3-2020.Tissue paper and tissue products- Part 3: Determination of tensile strength, stretch at maximum force and tensile energy absorption.

GB/T 24328.2-2020.Tissue paper and tissue products- Part 2 : Determination of thickness，bulking thickness and apparent bulk density and bulk. GB/T2432

GB/T 24328.12-2020.Tissue paper and tissue products-Part 12: Determination of optical properties-Determination of opacity- -Diffuse reflectance method

GB/T 147-2020.Untrimmed sizes of printing, writing and drawing paper. GB/T 147规定了印刷、书写和绘图用原纸的尺寸和方向的表示方法、尺寸和纵向的表示以及偏差。 GB/T 147适用于印刷、书写和绘图用原纸的尺寸。 2规范性引

GB/T 39951-2021.Evaluation method for degradability of disposable paper products. GB/T 39951规定了--次性纸制品在需氧堆肥条件下生物分解性能.崩解程度和生态毒性的评价方法。 GB/T 39951适用于纸尿裤(

GB/T 38998-2020.Cut-size office paper- Measurement of edge quality. 1范围 GB/T 38998规定了裁切后办公用纸边缘质量的测定方法。 GB/T 38998适用于裁切后的办公用纸。 2规范性引用文件. 下列文件对于本文件的应用是必

GB/T 6546-2021.Corrugated fibreboard-Determination of edgewise cerush resistance. 8试样制备 8.1利用锋利的刀片 按规定操作步骤裁取满足以下尺寸要求的样品:垂直于瓦楞方向的长度为(100.0士0.5)mm,平行于瓦楊

GB/T 40269-2021.Absorbent sanitary paper products- A ssessment and monitoring guidelines to quality safety condition of production process. 5.2质量安全因子识

GB/T 40274-2021.Tissue paper- Assessment and monitoring guidelines to quality safety condition of production process. 生活用纸质量安全因子评估和控制以消费者健康安全为关注焦点。在符合

GB/T 40274-2021.Tissue paper- Assessment and monitoring guidelines to quality safety condition of production process. 生活用纸质量安全因子评估和控制以消费者健康安全为关注焦点。在符合