GB/T 22872-2008.Solid fibreboard-Determination of grammage of single layers.1范围G...

国家标准2023.07.23

GB/T 22876-2008.Paper , board and corrugated fiberboard-Description and calibrat...

国家标准2023.07.23

GB/T 22878-2008.Paper and board- Estimation of contraries.GB/T 22878规定了用反射光估算纸页中...

国家标准2023.07.23

GB/T 22880-2008.Paper and board- -Determination of CIE whiteness, D65/ 10°(outdo...

国家标准2023.07.23

GB/T 22881-2008.Paper and board- Determination of roughness/ smoothness(air leak...

国家标准2023.07.23

GB/T 22889-2008.Leather- Physical and mechanical tests-Determination of surface...

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