GB-T 30553-2023 基于电压源换流器的高压直流输电
ISO 17544 2024 Carbonaceous materials used in the production of aluminium Cold and tepid ramming pastes Determination of rammability of unbaked pastes.pdf
ISO 30012 2016 Carbon-fibre-reinforced plastics — Determination of the size and aspect ratio of crushed objects.pdf
ISO 15234 1999 Paints and varnishes — Testing of formaldehyde-emitting coatings and melamine foams — Determination of the steady-state concentration of formaldehyde in a small test chamber.pdf
ISO-IEC 30190 2021 Information technology - Digitally recorded media for information interchange and storage - 120 mm Single Layer (25 0 Gbytes per disk) and Dual Layer (50 0 Gbytes per disk) BD Recor.pdf
ISO 12402-6 2020 Personal flotation devices Part 6 Special application lifejackets and buoyancy aids Safety requirements and additional test methods.pdf
ISO 4333 2022 Textiles Determination of reduction activity of specific proteins derived from pollen mite and other sources on textile products.pdf
ISO 2678-1985Environmental tests for aircraft equipment. Insulation resistance and high voltage test.pdf
ISO 17438-1 2016 Intelligent transport systems Indoor navigation for personal and vehicle ITS station Part 1 General information and use case definition.pdf
ISO 362-1 2022 Acoustics — Engineering method for measurement of noise emitted by accelerating road vehicles — Part 1 M and N categories.pdf
ISO 3531-3 2022 Financial services — Financial information eXchange session layer — Part 3 FIX session layer test cases.pdf
GB-T 38340-2019 小艇 往复式内燃机排放测量 气体和颗粒排放物的试验台测量.pdf
GB-T 7825-2017 道路车辆 火花塞 试验方法和要求.pdf
GB 27881-2011 水下高电压设备作业安全要求.pdf
GB-T 41112-2021 镁及镁合金焊丝.pdf
GB-T 44483-2024 安全与韧性 术语.pdf
GB-T 451.3-2002 纸和纸板厚度的测定.pdf
GB-T 11888-2021 首饰 指环尺寸 定义、测量和命名.pdf
GB-T 4025-2010 人机界面标志标识的基本和安全规则 指示器和操作器件的编码规则.pdf
GB-T 14904-2011 钢丝增强橡胶和塑料软管及软管组合件 曲挠液压脉冲试验.pdf
GB-T 20342-2006 农业拖拉机和机械 远程液压动力伺服和控制机构标志.pdf