DB41-T 2121-2021 园林绿化工程资料管理规范 河南省
ISO 5530-3-1988Wheat flour. Physical characteristics of doughs. Part 3_Determination of water absorp.pdf
ISO 19983 2022 Rubber — Determination of precision of test methods.pdf
ISO 14839-4-2012.pdf
ISO IEC 18012-2 2012 Information technology — Home Electronic System — Guidelines for product interoperability — Part 2 Taxonomy and application interoperability model.pdf
ISO TS 23151 2021 Nanotechnologies — Particle size distribution for cellulose nanocrystals.pdf
ISO 50001 2018 Energy management systems — Requirements with guidance for use.pdf
ISO 22717 2015 Cosmetics — Microbiology — Detection of Pseudomonas aeruginosa.pdf
ISO 19596 2017 Admixtures for concrete.pdf
ISO 1772-1975Laboratory crucibles in porcelain and silica first edition.pdf
ISO 22018 2021 Fertilizers, soil conditioners and beneficial substances — Determination of EDTA soluble phosphorus content in inorganic fertilizers.pdf
GB-T 12811-1991 硬质泡沫塑料平均泡孔尺寸试验方法.pdf
GB-T 39547-2020 机械指示表的设计和计量特性.pdf
GB-T 13240-2018 高炉用铁球团矿 自由膨胀指数的测定.pdf
GB-T 10543-2014 飞机地面加油和排油用橡胶软管及软管组合件 规范.pdf
GB-T 37517-2019 动植物油脂 脉冲核磁共振法测定固体脂肪含量 间接法.pdf
GB-T 25610-2010 土方机械 自卸车车厢支承装置和司机室倾斜支承装置.pdf
GB-T 6179-1986 1型六角开槽螺母 C级.pdf
GB-T 25358-2010 石油及天然气工业用集装型回转无油空气压缩机.pdf
GB-T 8325-1987 聚合物和共聚物水分散体 pH 值测定方法.pdf
GB-T 28959-2012 汽车柴油机 具有垂直安装面的燃油滤清器滤座 安装和连接尺寸.pdf