National Metrology Standard (JJ)下载-第4页-标准下载网-www.bzxz.net

Calibration Specification for Apparatus for Determining Penetration of Bituminous Materials

JJF 1208-2008
Program of Pattern Evaluation of Heating Catalytic Methane Alarm Detector

JJF 1161-2006
Verification Regulation of Soap Film Flow meter

JJG 586-2006
Calibration Specification for Absorbing Clamp in the Range of 30MHz to 1.0GHz

JJF 1155-2006
Reliability Analysis for Measuring Instruments

JJF 1024-2006
Verification Scheme of Measuring Instruments for Large Force

JJG 2066-2006
Calibration Specification for Bench Top Gas Chromatography-Mass Spectrometers

JJF 1164-2006
Calibration Specification for Stable Isotope Gas Mass Spectrometer

JJF 1158-2006