ISO 4905 2023 Corrosion of metals and alloys — Electrochemical test methods for high-temperature corrosion testing of metallic materials in molten salts
ISO 18219-2 2021 Leather — Determination of chlorinated hydrocarbons in leather — Part 2 Chromatographic method for middle-chain chlorinated paraffins (MCCPs).pdf
ISO IEC 39794-4 2019 Information technology — Extensible biometric data interchange formats — Part 4 Finger image data.pdf
ISO 13703-3 2023 Oil and gas industries including lower carbon energy — Piping syst.pdf
ISO 16928 2014 Essential oil of ginger [Zingiber officinale Roscoe].pdf
ISO 23365 2022 Heavy commercial vehicles and buses Definitions of properties for the determination of suspension kinematic and compliance characteristics.pdf
ISO 5782-2 1997 Pneumatic fluid power — Compressed-air filters — Part 2 Test methods to determine the main characteristics to be included i.pdf
ISO 13444 2012 Technical product documentation (TPD) Dimensioning and indication of knurling.pdf
ISO 6721-12 2022 Plastics Determination of dynamic mechanical properties Part 12 Compressive vibration Non-resonance method.pdf
ISO 4586-6 2018 High-pressure decorative laminates (HPL HPDL) Sheets based on thermosetting resins (usually called laminates) Part 6 Classification and specifications for exterior-grade compact lami.pdf
ISO 13781 2017 Implants for surgery — Homopolymers, copolymers and blends on poly(lactide) — In vitro degradation testing.pdf
GB-T 22513-2013 石油天然气工业 钻井和采油设备 井口装置和采油树.pdf
GB-T 12250-2023 蒸汽疏水阀 标志.pdf
GB-T 40758-2021 城市和社区可持续发展 术语.pdf
GB-T 14691.6-2005 技术产品文件 字体 第6部分 古代斯拉夫字母.pdf
GB-T 16866-2006 铜及铜合金无缝管材外形尺寸及允许偏差.pdf
GB-T 19529-2004 技术信息与文件的构成.pdf
GB-Z 30374-2013 电子电气产品中限用物质评价指南.pdf
GB-T 2272-2020 硅铁.pdf
GB-T 620-2011 化学试剂 氢氟酸.pdf
GB-T 12615.2-2004 封闭型平圆头抽芯铆钉 30级.pdf