ISO 10110-18 2018 Optics and photonics Preparation of drawings for optical elements and systems Part 18 Stress birefringence bubbles and inclusions homogeneity and striae
ISO 23386 2020 Building information modelling and other digital processes used in construction — Methodology to describe, author and maintain properties in interconnected data dictionaries.pdf
ISO IEC 19075-8 2021 Information technology — Guidance for the use of database language SQL — Part 8 Multidimensional arrays.pdf
ISO 1920-12 2015 Testing of concrete — Part 12 Determination of the carbonation resistance of concrete — Accelerated carbonation method.pdf
ISO TS 15666 2021 Acoustics — Assessment of noise annoyance by means of social and socio-acoustic surveys.pdf
ISO 23646 2022 Soil quality — Determination of organochlorine pesticides by gas chromatography with mass selective detection (GC-MS) and gas chromatography with electron-capture detection (GC-ECD).pdf
ISO 129-4 2013 Technical product documentation (TPD) — Indication of dimensions and tolerances — Part 4 Dimensioning of shipbuilding drawings.pdf
ISO 2624 1990 Copper and copper alloys — Estimation of average grain size.pdf
ISO 17777 2016 Welding consumables — Covered electrodes for manual metal arc welding of copper and copper alloys — Classification.pdf
ISO 17736 2010 Workplace air quality — Determination of isocyanate in air using a double-filter sampling device and analysis by high pressure liquid chromatography.pdf
ISO 636 2024 Welding consumables Rods wires and deposits for tungsten inert gas welding of non-alloy and fine-grain steels Classification.pdf
GB-T 30214-2013 飞机 操纵钢索用带球轴承非金属滑轮 尺寸和载荷.pdf
GB-T 4019.1-1997 方柱立式钻床 精度检验 第1部分 几何精度检验.pdf
GB-T 15288-1994 抑制射频干扰整件滤波器 第二部分 分规范 试验方法的选择和一般要求.pdf
GB-T 43543-2023 漱口水.pdf
GB-T 5271.23-2000 信息技术 词汇 第23部分 文本处理.pdf
GB-T 11313.33-2001 射频连接器 第33部分 BMA系列射频连接器分规范.pdf
GB-T 39547-2020 机械指示表的设计和计量特性.pdf
GB-T 3668.3-1983 组合机床通用部件 回转工作台和回转工作台用多边形中间底座尺寸.pdf
GB-T 13419-1998 电子设备用机电开关 第6部分 微动开关分规范.pdf
GB-T 30499-2014 内河船 手动紧缆绞车 安全要求和主要尺寸.pdf