YY/T 0511-2009.Test method for evaluation of the biodegradation and osteogenesis of porous bioceramic in vivo.1范團YY/T 0511为评价多孔生物陶觉体内降解和成骨性能提...
TB/T 2073-2020.Technical specification of fittings for overhead contact system in electrification railway.1范围TB/T 2073规定了电气化铁路接触网零部件(以下简称零部...
TB/T 1911-2020.Type I height-adjustable fastening system.1范圈TB/T 1911规定了弹条I型调高扣件的组成、组装性能、零部件技术要求、检验方法、检验规则标...
YY/T 0510-2009.Amorphous Poly( lactide) and Poly( lactide一co - glycolide) Resins for Surgical Implants.YY/T 0510适用于能在30'C敏二氧甲烧或三氨甲烧完全格解的原生...
TB/T 1869.6-2018.Transformers for railway signaling-Part 6: Transformers for switch indication.1范围TB/T 1869.6规定了车站联锁控制道岔表示电路中使用的表示变压器...
YY/T 0509-2009.Standard specification and test methods for bioabsorbable plates and screws for internal fixation implants.1范围YY/T 0509规定r可水解(从这一点来讲也是生物...
TB/T 1567.3-2020.Railway block-Part 3: Specification for railway semi-automatic block.1范围TB/T 1567.3规定了铁路半自动闭塞基本要求、半自动闭塞系统、半自动闭...
YY/T 0506.7-2014.Surgical drapes, gowns and clean air suits for patients, clinical staff and equipment-Part 7: Test methods for determination of cleanliness microbial.1范围YY/T 05...
TB/T 3475.7-2020.Components of diesel engine for locomotive and DMU-Part 7: Cylinder head.1范围TB/T 3475.7规定了机车、动车组柴油机气缸盖的技术要求，检验方法...
YY/T 0501-2014.Urine dry chemistry analysis control material.1范围YY/T 0501规定了尿液干化学分析质控物的要求试验方法,标志.标签和使用说明书.包装.运输...
