YD 5189-2010.Provisional Supervision Speeification of Plastie Conduit Installation Engineering for Long - Haul Telecommunication Optical Cable.1总则1.0.1为规范长途通信光缆塑...
GA/T 1639-2019.Forensic sciences-Examination methods for ketamine and four amphetamines including amphetamine in saliva samples-LC-MS.1范围GA/T 1639规定了法庭科学唾液中甲...
YD 5188-2010.Provisional Supervision Specification of Installation Engincering for Internet.1总则1.0.1 为规范公用计算机互联网工程施工监理工作,以实现对工程进...
YY 0117.3-2005.Implants for surgery- Forgings, castings for bone joint prostheses-Cobalt chromium molybdenum alloy castings.5.3.4取附铸拉伸试样检验其力学性能时,应取四...
GA/T 1638-2019.Forensic sciences-Examination methods for four benzodiazepines includingdiazepam and their metabolites in urine samples-GC-MS.1范围GA/T 1638规定了法庭科学尿液...
GA/T 1637-2019.Forensic sciences-Examination methods for four sulfonylurea herbicides including metsulfuron in blood samples-LC and LC-MS.1范围GA/T 1637规定了法庭科学血液中...
YY 0117. 3-1993.6检验规则6.1 组批同炉批铸件指用同-炉号的母合佥锭料,在相同工艺和真空条件下连续熔炼挠让的铸件。6.2 化学分析6.2.1在母合金...
GA/T 1636-2019.Forensic sciences-Examination methods for tetrahydrocannabinol and tetrahydrocannabinol-9-carboxylicacid acid in hair and blood samples-GC-MS.1范围GA/T 1636规定了法...
YY 0117. 2-1993.6.5.1 - 类铸件应百分之百按表5要求进行x射线检查.6.5.2 二类铸件不进行X射线检查。6.5.3当需方要求金相检查时,按供需双方商定的...
GA/T 1634-2019.Forensic sciences-Examination methods for four amphetamines including amphetamine in hair and blood samples-GC and GC-MS.1范围GA/T 1634规定了法庭科学毛发、血...
