ISO 12623 2022 Thermal insulating products for building equipment and industrial installations — Determination of short-term water absorption by partial immersion of preformed pipe insulation
ISO 11114-1 2020-Amd 1 2023 Gas cylinders Compatibility of cylinder and valve materials with gas contents Part 1 Metallic materials Amendment 1.pdf
ISO 23221 2020 Pipeline corrosion control engineering life cycle — General requirements.pdf
ISO 5072 2021 Brown coals and lignites Determination of true relative density and apparent relative density.pdf
ISO 23529 2016 Rubber — General procedures for preparing and conditioning test pieces for physical test methods.pdf
ISO 6141 2015 Gas analysis — Contents of certificates for calibration gas mixtures.pdf
ISO 4021-1992Hydraulic fluid power. Particulate contamination analysis. Extraction of fluid samples (1).pdf
ISO 3627 2001 Photography — Processing chemicals — Specifications for anhydrous sodium metabisulfite.pdf
ISO 16269-4 2010 Statistical interpretation of data — Part 4 Detection and treatment of outliers.pdf
ISO 7436 2024 Fasteners Slotted set screws with cup point.pdf
ISO 6209 2009 Rubber compounding ingredients Carbon black Determination of solvent-extractable material.pdf
GB-T 16895.1-2008 低压电气装置 第1部分 基本原则、一般特性评估和定义.pdf
GB-T 17235.1-1998 信息技术 连续色调静态图像的数字压缩及编码 第1部分 要求和指南.pdf
GB-T 683-2006 化学试剂 甲醇.pdf
GB-T 7534-2004 工业用挥发性有机液体 沸程的测定.pdf
GB-T 18876.1-2002 应用自动图像分析测定钢和其他金属中金相组织、夹杂物含量和级别的标准试验方法 第1部分 钢和其他金属中夹杂物或第二相组织含量的图像分析与体视学测定.pdf
GB-T 32723-2016 土壤微生物生物量的测定 底物诱导呼吸法.pdf
GB-T 40530-2021 船舶和海上技术 液化天然气运输船液货舱安全阀 设计与试验要求.pdf
GB-T 26601-2011 显微镜 光谱滤光片.pdf
GB-T 17556-2010 船用电力和通信电缆护套材料.pdf
GB-T 19502-2023 表面化学分析 辉光放电发射光谱方法通则.pdf