GB/T 39373-2020.Leather-Tests for colour fastness-Colour fastness to solvents. 1范围 GB/T 39373规定了皮革耐溶...
GB/T 39365-2020 皮革 物理和机械试验耐干热性的测定
GB/T 39365-2020.Leather-Physical and mechanical tests-Determination of dry heat resistance. 1范围 GB/T...
GB/T 39500-2020 皮革 物理和机械试验视密度和单位面积质量的测定
GB/T 39500-2020.Leather-Physical and mechanical tests-Determination of apparent density and mass per...
GB/T 39370-2020 皮革物理和机械试验表面反射性能的测定
GB/T 39370-2020.Leather-Physical and mechanical tests-Determination of surface reflectance. 1范围 GB/T...
GB/T 39872-2021 标准文献技术指标揭示数据规范
GB/T 39872-2021.Data specification for disclosure of technical indicators in standard literature. 1范...
GB/T 39364-2020 皮革 化学、物理、机械和色牢度试验取样部位
GB/T 39364-2020.Leather-Chemical , physical , mechanical and fastness tests-Sampling location。 1范围 G...
GB/T 39452-2020 皮革 物理和机械试验涂层粘着牢度的测定
GB/T 39452-2020.Leather-Physical and mechanical tests-Tests for adhesion of finish. 1范围 GB/T 39452规定...
GB/T 39366-2020 皮革 色牢度试验 耐摩擦色牢度
GB/T 39366-2020.Leather-Tests for colour fastness-Colour fastness to crocking. 1范围 GB/T 39366规定了用白色棉...
GB/T 38998-2020 裁切后办公用纸 边缘质量的测定
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 39371-2020 皮革 物理和机械试验 柔软度的测定
GB/T 39371-2020.Leather-Physical and mechanical tests-Determination of softness. 1范围 GB/T 39371规定了皮革...
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