GB 4749-1984 石油钻杆接头螺纹量规
时间:2024-05-11 13:10:26 来源: 标准资料网 作者:标准资料网 阅读:8757
基本信息
标准名称: | 石油钻杆接头螺纹量规 |
中标分类: |
机械 >>
工艺装备 >>
量具与量仪 |
替代情况: | 被GB/T 4749-1993代替 |
发布日期: | 1900-01-01 |
实施日期: | 1985-10-01 |
首发日期: | 1900-01-01 |
作废日期: | 1900-01-01 |
出版日期: | 1900-01-01 |
页数: | 14页 |
适用范围
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前言
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目录
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引用标准
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所属分类: 机械 工艺装备 量具与量仪
【英文标准名称】:Ophthalmicinstruments-Fundamentalrequirementsandtestmethods-Part2:Lighthazardprotection
【原文标准名称】:眼科仪器.基本要求和试验方法.第2部分:光危害防护
【标准号】:ISO15004-2-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-02
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC172
【标准类型】:()
【标准水平】:()
【中文主题词】:对视力的帮助;分类;制造日期;定义;发射值;发射;眼;精密机械;危害;辐照度;眼科设备;眼科光学;眼科学;光学仪器;光辐射;光学;病人;辐射;规范(验收);应力;试验;试验条件
【英文主题词】:Active;Aidtovision;Bearings;Brightness(ofcolour);Classification;Conditions;Contamination;Dataofthemanufacturer;Definitions;Design;Electricalsafety;Emission;Emissionvalues;Environmentalconditions;Environmentaltesting;Ergonomics;Eyes;Finemechanics;Flammability;Hazards;Indications;Information;Instruments;Irradiance;Layout;Limits(mathematics);Marking;Materials;Mechanic;Mechanicaltesting;Ophthalmicequipment;Ophthalmicoptics;Ophthalmology;Opticalinstruments;Opticalradiation;Optics;Patients;Performance;Phototherapy;Protection;Radiation;Resistance;Scales;Specification(approval);Stress;Surfaces;Testing;Testingconditions;Tonometers;Transport;Use
【摘要】:ThispartofISO15004specifiesfundamentalrequirementsforopticalradiationsafetyforophthalmicinstrumentsandisapplicabletoallophthalmicinstrumentsthatdirectopticalradiationintoorattheeyeandforwhichthereisaspecificlighthazardsrequirementsectionwithintheirrespectiveInternationalStandards,i.e.allophthalmicinstrumentslistedinAnnexB.Itisalsoapplicabletoallnewandemergingophthalmicinstrumentsthatdirectopticalradiationintoorattheeye.WheredifferencesexistbetweenthispartofISO15004andthelighthazardrequirementssectionoftherespectiveverticalInternationalStandard,thentheverticalInternationalStandardshalltakeprecedence.ThispartofISO15004doesnotapplytoradiationthatisinexcessoflimitsspecifiedinISO15004andthatisintendedfortreatmentoftheeye.ThispartofISO15004classifiesophthalmicinstrumentsintoeitherGroup1orGroup2inordertodistinguishinstrumentsthatarenon-hazardousfromthosethatarepotentiallyhazardous.
【中国标准分类号】:C32
【国际标准分类号】:11_040_70
【页数】:37P;A4
【正文语种】:英语
Product Code:SAE AMS3301
Title:Silicone, Rubber, General Purpose, 40 Durometer
Issuing Committee:Ams Ce Elastomers Committee
Scope:This specification covers a silicone rubber in the form of sheet, strip, tubing, extrusions, and molded shapes.