发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
点击量:0
本标准规定了角膜地形图测量仪器或系统的术语和定义、最低要求以及试验方法和程序。 本标准适用于测量人眼角膜表面形状的仪器或系统。 注:可以是某一区域的表面曲率,表面三维地形尺寸或其他用来表征表面特性的球形参数。 本标准不适用于眼科仪器中的检眼镜器械
Opthalmic instruments.Corneal topographers
Opthalmic instruments—Corneal topographers
Calibration Specification for Corneal Topographers
Verification Regulation of Digital Electroencephalogram Mapping and Brain Electric Acting Mapping
本规范适用于各种不同原理、不同类别的专用于测量软性亲水性角膜接触镜(以下简称接触镜)直径、后光学区曲率半径、中心厚度等几何参数的角膜接触镜检测仪的校准
Calibration Specification for Test Devices of Contact Lenses
Ophthalmic instruments. Corneal topographers
Ophthalmic instruments. Corneal topographers
The activities above were interested in this document as of the date of this document. Since organizations and responsibilities can change, you should
MEASURER, MAP
A-A-52003, dated 25 June 1993, has been reviewed and determined to be valid for use in acquistion
MEASURER, MAP
The General Services Administration has authorized the use of this commercial item description as a replacement for Military Specifications
MEASURER, MAP
This commercial item description covers the instruments necessary for measuring the curvilinear distance on maps
MEASURER, MAP
Geomembranes. Measurement of the geomembrane lining systems slipping angle by means of an inclined plane test.
Verification Regulation of Goniometers
本标准规定了1016地层倾角测井仪维修与刻度的技术要求。 本标准适用于1016地层倾角测井仪
本标准规定了HDT地层倾角测井仪维修与刻度的技术要求。 本标准适用于HDT地层倾角测井仪
本标准规定了合成树脂三角尺的产品分类、技术要求、试验方法、检验规则、标志、包装、运输、贮存。 本标准适用于合成树脂三角尺
本标准规定了合成树脂量角器的产品分类、技术要求、试验方法、检验规则、标志、包装、运输、贮存。 本标准适用于合成树脂量角器
本型式评价大纲(以下简称大纲)适用于供医疗临床诊断的数字脑电图机及脑电地形图仪(以下简称数字脑电图机)的型式评价
Program of Pattern Evaluation of Digital Electroencephalogram Mapping & Brain Activity Mapping
Ophthalmic instruments—Microkeratome
Standard measurement for construction area of building
This Singapore Standard specifies requirements for hydrogel contact lenses as supplied by a manufacturer according to a prescription from
Specification for Optics and optical instruments - Contact lenses Part 2: Soft corneal and scleral contact lenses
The activities above were interested in this document as of the date of this document. Since organizations and responsibilities can change, you should
MEASURER, MAP
A-A-52003, dated 25 June 1993, has been reviewed and determined to be valid for use in acquistion
MEASURER, MAP
The General Services Administration has authorized the use of this commercial item description as a replacement for Military Specifications
MEASURER, MAP
This commercial item description covers the instruments necessary for measuring the curvilinear distance on maps
MEASURER, MAP
Geomembranes. Measurement of the geomembrane lining systems slipping angle by means of an inclined plane test.
Geomembranes. Measurement of the "geomembrane-standardized sand" direct shear angle.
本规范适用于各种不同原理、不同类别的专用于测量软性亲水性角膜接触镜(以下简称接触镜)直径、后光学区曲率半径、中心厚度等几何参数的角膜接触镜检测仪的校准
Calibration Specification for Test Devices of Contact Lenses
Esta norma establece las especificaciones de calidad para los instrumentos de trazado escolar, cartabones, destinados a la educación General Polit
Teaching Equipment. Teaching Instruments for Tracing Triangles. Quality Specifications
本标准规定了用平板仪测量方法测绘1:500、1:1000、1:2000地形图的精度、规格和作业的基本要求。本标准适用于国民经济各有关专业部门进行勘察、规划设计和施工阶段的通用性测绘工作
Planetabling specifications for 1:500、1:1000、1:2000 topographic maps