GB/T 5401—2018.Pulp—Determination of alkali solubility.1范围GB/T 5401规定了通过测定纸浆在特定浓度(质量分数为18%、10%或其他)的氢氧化钠溶液中所溶出...
GB/T 5173——2018.Surface active agents—Detergents—Determination of anionic-active matter content——Direct two-phase titration procedure.1范围GB/T 5173规定了测定阴离...
GB/T 1546—2018.Pulp-Determination of Kappa number.1范围GB/T 1546规定了纸浆卡伯值的测定方法。GB/T 1546适用于卡伯值范围在1~100的各种化学浆和半化学浆...
GB/T 27741-2018.Paper and board- Determination of migratable fluorescent whitening agents.5.2.2盐酸溶液:10%。5.2.3氨水:0.1%。5.2.4萃取液 :用0.1%氨水(5.2.3)调节过pH的...
GB/T 1912-2018.Bible paper.GB/T 1912规定了字典纸的分类、要求、试验方法、检验规则、标志、包装、运输和贮存。GB/T 1912适用于供轮转和平版印刷...
GB/T 742-2018.Fibrous raw material, pulp, paper and board-Determination of residue(ash) on ignition at 575 C and 900 C.GB/T 742规定了造纸原料、纸浆、纸和纸板在575C、...
GB/T 14629.4-2018.Goatling skin.1范围GB/T 14629.4规定了猾子皮的术语和定义.分类、要求、检验方法、检验规则、包装、运输和贮存。GB/T 14629.4适用于...
GB/T 36985-2018.Paper，board and paper products-Determination of the emissions of volatile organic compounds.2.3.2毛细管柱配用色谱柱为非极性(极性指数小于10)石英毛...
GB/T 36946-2018.Leather- Chemical tests- Determination of polycyclic aromatic hydrocarbons-Gas chromatography-mass spectrometry.5.716种多环芳烃标准储备溶液的配制:分别准...
GB/T 36975-2018.General requirements for footwear.GB/T 36975规定了鞋类产品的术语和定义、分类.要求、试验方法、检验规则及标志.包装、运输.贮存。G...
