A52 长度计量 标准查询与下载

JJG 379-2009 大量程百分表检定规程

本规程适用于分度值/分辨力为O.Olmm，测量范围上限大于10mm，小于等于100mm的指针式或数显式大量程百分表的首次检定、后续检定和使用中检验。

Verification Regulation of Wide Range Dauges Reading in 0.01mm

JJF 1224-2009 钢筋保护层、楼板厚度测量仪校准规范

本规范适用于钢筋保护层厚度测量仪和楼板厚度测量仪的校准。

Calibration Specification for Reinforced Concrete Covermeter and Floorslab Thickness Tester

JJG 473-2009 套管尺检定规程

本规程适用于测量下限大于或等于600mm，测量上限小于或等于4500mm的各种规格套管尺的首次检定、后续检定和使用中检验。

Verification Regulation of Casing Coupling Meter

JJF 1214-2008 长度基线场校准规范

本规范适用于光电测距仪、全站仪长度基线场和全球定位系统（GPS）接收机长度基线场的校准和周期内核查。

Calibration Specification for Baseline and Basenet

JJG 1046-2008 方形角尺检定规程

本规程适用于方形角尺首次检定、后续检定和使用中检验。

Verification Regulation of Square Gauge

KS I ISO 16622:2008 气象学.声呐风速计/温度计.平均风速测量计的验收试验方法

이 표준은 다른 방향의 경로를 따라 전파하는 사운드의 속도에 대해 역시간을 적용하는 음파

Meteorology－Sonic anemometers/thermometers－Acceptance test methods for mean wind measurements

JJF 1207-2008 针规、三针校准规范

本规范适用于钢、硬质合金、陶瓷等材料制造的各类针规、三针的校准。

Calibration Specification for Cylindrica Measuring Pin

JJG 34-2008 指示表(指针式、数显式)检定规程

本规程适用于分度值为0.01mm、0.002mm，量程不大于10mm的指针式指示表：分度值为0.001mm，量程不大于5mm的指针式指示表；分辨力为0.01mm、0.005mm、0.001mm，量程不大于10mm的数显示指示表的首次检定、后续检定和使用中检验。

Verification Regulation of Dial Gauges (dial and digital)

JJG 201-2008 指示类量具检定仪检定规程

本规程适用于分辨力不大于0.5μm，量程不大于50mm的数显式指示类量具检定仪和分度值不大于10μm，量程不大于25mm的机械式指示类量具检定仪的首次检定、 后续检定和使用中检验。

Verification Regulation of Tester for Dial Indicator Gauges

JJF 1209-2008 齿轮齿距测量仪校准规范

本规范适用于相对法自动和半自动齿轮齿距测量仪的校准。

Calibration Specification for Gear Pitch Measuring Instruments

BS EN ISO 463:2006 几何产品规范(GPS).尺寸规格测量设备.机械千分表的设计和计量学特性

This International Standard specifies the most important design and metrological characteristics of mechanical dial gauges.

Geometrical product specifications (GPS) - Dimensional measuring equipment - Design and metrological characteristics of mechanical dial gauges

JJG 21-2008 千分尺检定规程

本规程适用于分度值为0.Olmm，测量上限至500mm的外径千分尺；测量上限至25mm的板厚、壁厚千分尺；以及分辨力为0.OOlmm，0.0001mm，测量上限至500mm的数显外径千分尺的首次检定、后续检定和使用中检验。

Verification Regulation of Micrometer

JJF 1189-2008 测长仪校准规范

本规范适用于测长仪的校准。

Calibration Specification for Length Measuring Instrument

GJB/J 6204-2008 标准球、标准半球检定规程

本检定规程规定了标准球、标准半球（以下简称：标准（半）球）的检定技术要求、检定条件、检定项目、检定方法、鉴定结果处理和检定周期。 本检定规程适用于新制造、使用中和修理后的标准（半）球的检定。

Verification regulation for standard sphere and standard hemisphere

DIN 875-2:2008 产品几何量技术规范(GPS).90°角尺.第2部分:90°钢角尺

Geometrical product specifications (GPS) - Squares 90° - Part 2: Granite squares 90°

DIN 874-3:2008 产品几何量技术规范(GPS).直尺.第3部分:钢角尺、尺寸和交货技术条件

Geometrical product specifications (GPS) - Straight edges - Part 3: Granite straight edges; dimensions, technical delivery conditions

GOST R 53089-2008 互换性的基本准则.几何产品规格.位置公差

Basic norms of interchangeability. Geometrical product specifications. Positional tolerancing

GOST R 53090-2008 互换性的基本准则.几何产品规格.最大物料需求，最低物料需求和相互需求

Basic norms of interchangeability. Geometrical product specifications. Maximum material requirement, least material requirement and reciprocity requirement

JIS B 7522 ERRATUM 1:2007 勘误表

ERRATUM

ASME MFC-3Ma Addenda-2007 用孔口、管接头和文丘里管测量管道中的液体流量.勘误表

This is the first Addenda to be published to ASME MFC-3M–2004.Following approval by the ASME MFC Standards Committee and ASME, and after public review,MFC-3Ma–2007 was approved by the American National Standards Institute on October11, 2007.Addenda to the 2004 edition of ASME MFC-3M–2004 are issued in the form of replacement pages.Revisions, additions, and deletions are incorporated directly into the affected pages. It is advisable,however, that this page, the Addenda title and copyright pages, and all replaced pages beretained for reference.

Addenda to ASME MFC-3M-2004 Measurement of Fluid Flow in Pipes Using Orifice, Nozzle, and Venturi