DB61-T 1273-2019 农村人居环境 污水治理管理规范 陕西省
ISO 19922 2005 Ships and marine technology Fire resistance of metallic pipe components with resilient and elastomeric seals Requirements imposed on the test bench.pdf
ISO TR 17791 2013 Health informatics -- Guidance on standards for enabling safety in health software.pdf
ISO 20675 2018 Biogas — Biogas production, conditioning, upgrading and utilization — Terms, definitions and classification scheme.pdf
ISO 23739 2021 Fine ceramics (advanced ceramics advanced technical ceramics) Methods for chemical analysis of zirconium oxide powders.pdf
ISO 16533 2014 Textiles — Measurement of exothermic and endothermic properties of textiles under humidity change.pdf
ISO 4695 2021 Iron ores for blast furnace feedstocks — Determination of the reducibility by the rate of reduction index.pdf
ISO 12718 2019 Non-destructive testing — Eddy current testing — Vocabulary.pdf
ISO 14896 2009 Plastics — Polyurethane raw materials — Determination of isocyanate content.pdf
ISO IEC 10742 1994 Information technology — Telecommunications and information exchange between systems — Elements of management information related to OSI Data Link Layer standards.pdf
ISO 23738 2021 Fine ceramics (advanced ceramics advanced technical ceramics) Measurement method of spectral reflectance of fine ceramic thin films under humid conditions.pdf
GB-T 26500-2011 氟塑料衬里钢管、管件通用技术要求.pdf
GB 16787-1997 30 MHz~1GHz 声音和电视信号的电缆分配系统辐射测量方法和限值.pdf
GB-T 24480-2009 电梯层门耐火试验.pdf
GB-T 4702.8-1985 金属铬化学分析方法 蒸馏-钼蓝分光光度法测定砷量.pdf
GB-T 8023-1987 液体石油产品粘度温度计算图.pdf
GB-T 1566-2003 薄型平键 键槽的剖面尺寸.pdf
GB-T 3903.42-2019 鞋类 帮面、衬里和内垫试验方法 颜色迁移性.pdf
GB-T 9758.1-1988 色漆和清漆 “可溶性”金属含量的测定 第一部分 铅含量的测定 火焰原子吸收光谱法和双硫腙分光光度法.pdf
GB-T 3428-2012 架空绞线用镀锌钢线.pdf
GB-T 2900.13-2008 电工术语 可信性与服务质量.pdf