发布时间：2024-05-27 17:49:26 - 更新时间：2024年06月29日 15:22
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The General Services Administration has authorized the use of this commercial item description to replace Federal Specification GG-D-236B which
DEPTH PERCEPTION APPARATUS, OPHTHALMIC, VERHOEFF
本标准规定了渗硼层显微组织、硬度及渗层深度的检测方法。 本标准适用于碳钢、合金钢及铸铁等材料的渗硼层，不适用于难熔金属及俣金的渗硼层
本标准规定了渗硼层显微组织、硬度及渗层深度的检测方法。 本标准适用于碳钢、合金钢及铸铁等材料的渗硼层，不适用于难熔金属及合金的渗硼层
Inspection method of microstructure, hardeness and depth of boronized layer
Length measuring instruments. Depth gauges.
Verification Regulation of CTD Measuring Instruments
本标准规定了钢铁零件表面渗氮层深度的测定方法和渗氮前后金相组织的检验方法和技术要求。 本标准适用于气体渗氮、离子渗氮、氮碳共渗处理后的钢铁零件表面渗氮层深度、脆性、疏松及脉状氮化物的测定与评定
Determination of nitrided case depth and metallographic microstructure examination for steel & iron parts
本标准规定了钢铁零件表面渗氮层深度的测定方法和渗氮前后金相组织的评定级别。 本标准适用于气体渗氮、离子渗氮、氮碳共渗（软氮化）处理后的钢铁零件表面渗氮层深度、脆性、疏松、及脉状氮化物的测定与评定
Steel-iron parts--Determination of nitrided case depth and metallographic examination of nitriding structure
Echo sounders for water depth measurements
Echo sounders for water depth measurements
Provides information concerning the principle of operation, performance and selection criteria for echo sounders used in depth measurements for open
Echo sounders for water depth measurements
Echo sounders for water depth measurements
本标准适用于采用光学方法测量眼轴长的仪器。本标准规定了上述仪器和系统的最低要求和试验方法
Ophthalmic instruments.Instruments to measure axial distances in the eye
本标准规定了渗硼层显微组织、硬度及渗层深度的检测方法。 本标准适用于碳钢、合金钢及铸铁等材料的渗硼层，不适用于难熔金属及合金的渗硼层
Inspection method of microstructure, hardeness and depth of boronized layer
本标准规定了使用仪器测量的方式来评定各种纺织品上的颜色深度是否达到1/1标准深度，并作为目测评定标准深度方法的补充。 本方法仅适用于评定1/1标准深度，不适于评定其他档次的标准深度
Textiles--Tests for colour fastness--Instrumental determination of 1/1 standard depth of colour
本规范适用于测量表面宽度(0.01～10)mm、深度(35～500)mm的混凝土裂缝宽度及深度测量仪的校准
Calibration Specification for Concrete Crack Width and Depth Measuring Instruments
Diving accessories - Depth gauges and combined depth and time measuring devices - Functional and safety requirements, test methods
This standard specifies functional and safety requirements for depth gauges, depth gauge features of other instruments, and both depth and time
Diving accessories - Depth gauges and combined depth and time measuring devices - Functional and safety requirements, test methods
이 표준은 ISO 105-A01의 12.에 나온 육안 판정법과 대응되는 측색계를 사용하여
Textiles-Tests for colour fastness-Instrumental determination of 1/1 standard depth of colour
This method is intended for determining 1/1 standard depth of a dyeing on any textile material by a color-imetric method as a permitted alternative
Textiles. Tests for colour fastness. Instrumental determination of 1/1 standard depth of colour
Textiles — Tests for colour fastness — Instrumental determination of 1/1 standard depth of colour
Textiles — Tests for colour fastness — Part A06: Instrumental determination of 1/1 standard depth of colour
本标准规定了钢铁零件表面渗氮层深度的测定方法和渗氮前后金相组织的检验方法和技术要求。 本标准适用于气体渗氮、离子渗氮、氮碳共渗处理后的钢铁零件表面渗氮层深度、脆性、疏松及脉状氮化物的测定与评定
Determination of nitrided case depth and metallographic microstructure examination for steel & iron parts
本标准规定了钢铁零件表面渗氮层深度的测定方法和渗氮前后金相组织的评定级别。 本标准适用于气体渗氮、离子渗氮、氮碳共渗（软氮化）处理后的钢铁零件表面渗氮层深度、脆性、疏松、及脉状氮化物的测定与评定
Steel-iron parts--Determination of nitrided case depth and metallographic examination of nitriding structure
本标准规定了眼科A型超声测量仪的产品分类、要求、试验方法、检验规则以及使用说明书。 本标准适用于采用A型显示的超声眼科测量仪(以下简称“测量仪”)，该产品主要用于眼科角膜厚度和眼轴长度的测量
A mode ultrasonic biometer for ophthalmology
This International Standard is applicable to instruments and methods used for measuring the axial length of the human eye.It defines minimum
Ophthalmic optics and instruments - Instruments to measure axial distances in the eye (ISO 22665:2012)
This International Standard provides information concerning the principles of operation, selection and performance criteria for echo sounders used
Hydrometry - Echo sounders for water depth measurements
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