Standards

JJG(铁道) 193-2007 Verification Regulation of Bourdon Pressure Gauge for Railway Locomotives and Vehicles

Publish Date: 2007-04-23

JJG(交通) 077-2007 V.R.of Vehicle bearing road laser video distress detecting system

Publish Date: 2007-04-03

JJG 874-2007 Temperature Indication Controller

This procedure is applicable to the initial verification, subsequent verification, and in-use inspection of pointer and digital temperature indicators, temperature indication controllers, and temperature control instruments (hereinafter referred to as temperature controllers) with a measurement range of (-50 to +300) °C, which use temperature-sensitive resistors or other semiconductor-based temperature sensors.

Publish Date: 2007-02-28

JJG 417-2006 γ Ray Spectrometers

This procedure is applicable to the initial verification, subsequent verification, and in-use inspection of gamma spectrometers. Gamma spectrometers include sodium iodide gamma spectrometers and semiconductor gamma spectrometers.

Publish Date: 2006-12-08

JJG 2053-2006 Verification Scheme for Measuring Instruments of Mass

Publish Date: 2006-09-06

JJG(民航) 0091-2006 Verification Regulation of AC30-60 Aircraft Weighing Platform

Publish Date: 2006-05-23

JJG(交通) 064-2006 Verification Regulation of Asphalt Mixture's Mixing Machine

Publish Date: 2006-02-20

JJG(交通) 065-2006 Verification Regulation of Asphalt Mixture's Marshall Compaction Test Apparatus

Publish Date: 2006-02-20

JJG 330-2005 Mechanical Bathythermographs

Publish Date: 2005-10-09

JJG 1001-2005 Calibrators for Near Headlamp Tester of Motor Vehicle

Publish Date: 2005-09-05

JJG(铁道) 132-2005 Verification Regulation of Speedmeter of Train

Publish Date: 2005-06-27

JJG(铁道) 149-2005 Verification Regulation for Portable Infrared Ray Temperature Measurement Tool of Railway

Publish Date: 2005-06-27