DIN 6809-4-1988 临床剂量.第4部分:放射疗法和软组织诊断中峰值电压10-100kVX射线的应用

作者:标准资料网 时间:2024-05-14 09:28:38   浏览:8698   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:Clinicaldosimetry;applicationsofX-rayswithpeakvoltagesbetween10and100kVinradiotheraphyandsofttissuediagnostics
【原文标准名称】:临床剂量.第4部分:放射疗法和软组织诊断中峰值电压10-100kVX射线的应用
【标准号】:DIN6809-4-1988
【标准状态】:现行
【国别】:德国
【发布日期】:1988-12
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:X射线;辐射;临床医学;放射疗法;医疗技术学;诊断(医学);电磁辐射;治疗学;辐射测量;测量;辐射学;光线疗法;医学科学;剂量测定;医疗放射照相术;医学放射学
【英文主题词】:Clinicalmedicine;Diagnosis(medical);Dosimetry;Electromagneticradiation;Measurement;Medicalradiography;Medicalradiology;Medicalsciences;Medicaltechnology;Phototherapy;Radiation;Radiationmeasure
【摘要】:ThedefinitionsoftheenergydoseforwaterasameasuredquantityfortheentiresectorofradiotherapygivesrisestopracticalproblemswhenimplementedfordosimetryofsoftX-rays,astheflatchamberswhicharecommonlyusedinthisenergyrangecannotbeappliedtoawaterphantom.Forthisreason,theionizationchamberisinsertedintothesurfaceregionofasolid-statephantom.
【中国标准分类号】:C43
【国际标准分类号】:17_240
【页数】:14P;A4
【正文语种】:德语


下载地址: 点击此处下载
Product Code:SAE AMS5853
Title:Steel, Corrosion and Heat-Resistant, Bars and Wire, 15Cr - 25.5Ni - 1.2Mo - 2.1Ti - 0.006B - 0.30V, Consumable Electrode Melted 1800 °F (982 °C) Solution Treated and Work-Strengthened, 160 ksi (1103 MPa) Tensile Strength
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope:This specification covers a corrosion and heat-resistant steel in the form of work-strengthened bars and wire 1-1/4 inches (31.8 mm) and under in nominal diameter or least distance between parallel sides.Product Code:SAE AS8037
Title:Minimum Performance Standard for Aircraft Position Lights
Issuing Committee:A-20b Exterior Lighting Committee
Scope:This Aerospace Standard (AS) establishes minimum performance standards for position lights for nighttime operation. It is intended to describe suitable means for compliance with current Federal Aviation Regulations defining minimum position light requirements.