GB-Z 40824-2021 环境管理 生命周期评价在电子电气产品领域应用指南
ISO 19403-2 2024 Paints and varnishes Wettability Part 2 Determination of the surface free energy of solid surfaces by measuring the contact angle.pdf
ISO 17927-2 2020 Welding for aerospace applications — Fusion welding of metallic components — Part 2 Acceptance criteria.pdf
ISO 52120-1 2021 Energy performance of buildings Contribution of building automation controls and building management Part 1 General framework and procedures.pdf
ISO 9073-7 1995 Textiles — Test methods for nonwovens — Part 7 Determination of bending length.pdf
ISO 16548 2012 Ships and marine technology — Ship design — General guidance on emergency towing procedures.pdf
ISO IEC 8825-3 2021 Information technology — ASN.1 encoding rules — Part 3 Specification of Encoding Control Notation (ECN).pdf
ISO 29466 2022 Thermal insulating products for building applications — Determination of thickness.pdf
ISO 15257 2017 Cathodic protection — Competence levels of cathodic protection persons — Basis for a certification scheme.pdf
ISO 6788 1997 Assembly tools for screws and nuts — Four-way socket wrenches — Dimensions and torque test.pdf
ISO 7886-1 2017 Sterile hypodermic syringes for single use — Part 1 Syringes for manual use.pdf
GB-T 44994-2024 声学 助听器验配管理.pdf
GB-Z 43468.1-2023 残障人辅助技术系统和辅助器具 轮椅车系固和乘坐者约束系统 第1部分 一般要求和试验方法.pdf
GB-T 845-2017 十字槽盘头自攻螺钉.pdf
GB-T 20001.1-2001 标准编写规则 第1部分 术语.pdf
GB-T 28053-2023 铝合金内胆碳纤维全缠绕气瓶.pdf
GB-Z 19414-2003 工业用闭式齿轮传动装置.pdf
GB-T 6238-2004 农业拖拉机驾驶室门道、紧急出口与驾驶员的工作位置尺寸.pdf
GB-T 8802-2001 热塑性塑料管材、管件 维卡软化温度的测定.pdf
GB-T 39155-2020 金属和合金的腐蚀 海港设施的阴极保护.pdf
GB-T 27927-2011 银行业务和相关金融服务 三重数据加密算法操作模式 实施指南.pdf