Development of a Desktop Josephson Voltage Standard System with a Compact Refrigerator

Accurate Determination of Cyanide Ions for Development of Standard Solution

Cs Atomic Fountain Frequency Standards in NMIJ

Rotary Encoder High Precision Calibration System for Angle Standard

Successful Completion of Oil Flow Calibration Facility for Petroleum Tanks at AIST Tsukuba Center
    − Aiming for the Highest Accuracy in the World −

Is your clock accurate?
    − Universal Coordinated Time and Primary Frequency Standards −

Realization of Iodine-Stabilized Nd:YAG Lasers

Development of The Primary Torque Standard Machine

Precision Measurement of Nano-dimensional Scales by Using High-resolution AFM

Development of a High-Temperature Platinum Resistance Thermometer

Precise Analysis for Trace Toxic Metals in Sediment

Development of a High-Accuracy Laser Tracking Interferometer System Used for Coordinate Measurement

Development of Standard Vortex Shedding Flowmeter

Determination of the Avogadro Constant
    − development of a new atomic mass standard for replacing the kilogram −

Formation of Large Cationized Molecules in Gas Phase