NB-T 10049-2018 煤矿在用电机车检测检验规范
ISO 20814 2019 Nanotechnologies — Testing the photocatalytic activity of nanoparticles for NADH oxidation.pdf
ISO 4170 1995 Air cargo equipment — Interline pallet nets.pdf
ISO IEC 23007-1 2010 Information technology — Rich media user interfaces — Part.pdf
ISO 2145 1978 Documentation — Numbering of divisions and subdivisions in written docum.pdf
ISO 28218 2010 Radiation protection — Performance criteria for radiobioassay.pdf
ISO 10942 2022 Ophthalmic instruments — Direct ophthalmoscopes.pdf
ISO 7176-28 2012 Wheelchairs — Part 28 Requirements and test methods for stair-climbing devices.pdf
ISO 6119 2006 Road vehicles Elastomeric seals for hydraulic disc brake cylinders using a non-petroleum base hydraulic brake fluid (Service temperature 120 degrees C max.).pdf
ISO 10649-6 2012 Cutter arbors with parallel key and tenon drive Part 6 Dimensions and designation of tool holders with modular taper interface with ball track system.pdf
ISO 37151 2024 Smart community infrastructures Principles and requirements for performance metrics.pdf
GB-T 36234-2018 钛及钛合金、锆及锆合金熔化焊焊工技能评定.pdf
GB-T 30563-2014 铜及铜合金熔化焊焊工技能评定.pdf
GB-T 3728-2007 工业用乙酸乙酯.pdf
GB-T 12600-2005 金属覆盖层 塑料上镍+铬电镀层.pdf
GB-T 28922-2012 残疾人辅助器具 日常生活的环境控制系统.pdf
GB-T 19900-2005 金属铠装温度计元件的尺寸.pdf
GB-T 42687-2023 船舶与海洋技术 船用起重机 噪声要求与测量方法.pdf
GB-T 21383-2008 新划路面标线初始逆反射亮度系数及测试方法.pdf
GB-T 3400-2002 塑料 通用型氯乙烯均聚和共聚树脂 室温下增塑剂吸收量的测定.pdf
GB-T 24757-2009 苄嘧磺隆原药.pdf