GB/T 22890-2008 皮革物理和机械试验柔软皮革防水性能的测定
GB/T 22890-2008.Leather-Physical and mechanical tests-Determination of water res...
国家标准2023.07.23
GB/T 22890-2008.Leather-Physical and mechanical tests-Determination of water res...
国家标准2023.07.23
GB/T 22891-2008.Leather- Physical and mechanical tests-Determination of water re...
国家标准2023.07.23
GB/T 22893-2008.Paper and board-Cut-size office paper- Measurement of curl in a...
国家标准2023.07.23
GB/T 22899.1-2008.Paper and board-Measurement of hygroexpansivity-Part 1:Hygroex...
国家标准2023.07.23
GB/T 22901-2008.Paper and board-Determination of air permeance( medium range)-Ge...
国家标准2023.07.23
GB/T 22902-2008.Pulps-Determination of acetone soluble matter.6.7鼓风干燥箱能控温在105 C士...
国家标准2023.07.23
GB/T 22903-2008.Pulps-Standard water for physical testing.GB/T 22903规定了用于纸浆物理测定过...
国家标准2023.07.23
GB/T 22906. 1一2008/ISO 11093-1: 1994.Testing of cores- Part 1 :Sampling.1范围GB/T2...
国家标准2023.07.23
GB/T 22906.2-2008.Testing of cores-Part 2: Conditioning of test samples.1范围GB/T2...
国家标准2023.07.23
GB/T 22906.3-2008/ISO 1 1093-3: 1994.Testing of cores-Part 3: Determination of m...
国家标准2023.07.23