ISO 18243 2017 Electrically propelled mopeds and motorcycles — Test specifications and safety requirements for lithium-ion battery systems
ISO 10542-1 2012 Technical systems and aids for disabled or handicapped persons — Wheelchair tiedown and occupant-restraint systems — Part 1 Requirements and test methods for all systems.pdf
ISO 9140 1998 Aerospace — Nuts, plain or slotted (castellated) — Test methods.pdf
ISO 13798 2020 Ships and marine technology Ship s mooring and towing fittings Recessed bitts (steel plate type).pdf
ISO 5630-6 2009 Paper and board Accelerated ageing Part 6 Exposure to atmospheric pollution (nitrogen dioxide).pdf
ISO 433 2017 Conveyor belts — Marking.pdf
ISO 9407 2019 Footwear sizing — Mondopoint system of sizing and marking.pdf
ISO 6325 2024 Ships and marine technology Cable stoppers.pdf
ISO 710-2 1974 Graphical symbols for use on detailed maps plans and geological cross-sections Part 2 Representation of sedimentary rocks.pdf
ISO 13885-2 2020 Gel permeation chromatography (GPC) Part 2 N N-Dimenthylacetamide (DMAC) as eluent.pdf
ISO 4016 2022 Fasteners Hexagon head bolts Product grade C.pdf
GB-T 22149-2008 透射式投影器 性能特性测定方法.pdf
GB-T 24381-2009 纺织机械与附件 提花织造用镶入综眼的钢丝综.pdf
GB-T 21868.3-2008 颜料和体质颜料 评定分散性用的分散方法 第3部分 用高速搅拌机分散.pdf
GB-T 7514-1987 信息处理交换用七位编码字符集与电报用五单位电码之间的转换.pdf
GB-T 12113-2003 接触电流和保护导体电流的测量方法.pdf
GB-T 9637-2001 电工术语 磁性材料与元件.pdf
GB-T 22059-2018 显微镜 放大率数值、允差和符号.pdf
GB-T 39239-2020 无损检测 超声检测 不连续的特征和定量.pdf
GB-T 18891-2009 三相电力系统相导体的钟时序数标识.pdf
GB-T 2462-1996 硫铁矿和硫精矿中有效硫含量的测定 燃烧中和法.pdf