GB-T 40740-2021 堆焊工艺评定试验
ISO 23781 2021 Operating procedures of pig slaughtering.pdf
ISO 23228 2011 Thermoplastics pipes for the conveyance of fluids Determination of the stress-rupture resistance of moulding materials using plain strain grooved tensile (PSGT) specimens.pdf
ISO 1833-11 2017 Textiles — Quantitative chemical analysis — Part 11 Mixtures of certain cellulose fibres with certain other fibres (method using sulfuric acid).pdf
ISO 12749-1 2020 Nuclear energy — Vocabulary — Part 1 General terminology.pdf
ISO 20344 2021 Personal protective equipment — Test methods for footwear.pdf
ISO 8116-5 2008 Textile machinery and accessories — Beams for winding — Part 5 Sectional beams for warp knitting machines.pdf
ISO IEC 17030 2021 Conformity assessment — General requirements for third-party marks of conformity.pdf
ISO 217 2013 Paper — Untrimmed sizes — Designation and tolerances for primary and supplementary ranges, and indication of machine direction.pdf
ISO 18921 2008 Imaging materials — Compact discs (CD-ROM) — Method for estimating the life expectancy based on the effects of temperature and relative humidity.pdf
ISO 6587 2021 Paper, board and pulps — Determination of conductivity of aqueous extracts.pdf
GB-T 6529-2008 纺织品 调湿和试验用标准大气.pdf
GB-T 21224-2007 评定绝缘材料水树枝化的试验方法.pdf
GB-T 13300-1991 高电阻电热合金快速寿命试验方法.pdf
GB-T 43350-2023 假肢 踝足装置和足部组件物理参数的量化.pdf
GB-T 18310.45-2003 纤维光学互连器件和无源器件 基本试验和测量程序 第2-45部分 试验 浸水耐久性.pdf
GB-T 11039.2-2005 纺织品 色牢度试验 耐大气污染物色牢度 第2部分 燃气烟熏.pdf
GB-T 9573-2013 橡胶和塑料软管及软管组合件 软管尺寸和软管组合件长度测量方法.pdf
GB-T 42324-2023 电气装置用电缆密封头.pdf
GB-T 12154-2008 锅炉用水和冷却水分析方法 全铝的测定.pdf
GB-T 23706-2009 地理信息 核心空间模式.pdf