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NML has conducted intercomparsions with other countries to establish the traceability for industries and assure national measurement standards in harmonization with the international level.

Intercomparisons scheduled in 2019

ItemTransfer Standard
CCM.FF-K6 Low pressure flow meters
APMP.AUV.V-K3.1 Vibration accelerometer
APMP.PR-P3.1 High penetration haze meter
APMP.M.FF-K6 Rotor gauge
APMP.QM-K90 Formaldehyde detector
CCQM-K3.2019 Auto emission standards and concentration verification technology 

Intercomparisons scheduled in 2018

ItemTransfer Standard
CCM.FF-K6 Four laminar flow meters
CCM.FF-K5 Two turbine meters in series
APMP.M.P-K4 One capacitance diaphragm gauge and one resonance silicon gauge
APMP.AUV.V-K3.1 Voltage sensitivity of Low frequency Accelerometer set


Intercomparisons scheduled in 2017

ItemTransfer Standard
APMP.M.P-K4 One capacitance diaphragm gauge and one resonance silicon gauge
APMP.T-K9 Long-stem SPRTs 
APMP.PR-S7 A set of diffuse reflectance samples with three ranges of reflectance levels: 10% (dark), 40% to 60% (mid) and 99% (light)

Turbine and Coriolis meters

Meters tested in both upstream and dowstream positions

CCM.FF-K5 Two identical turbine meters in series
CCM.FF-K6 Four pairs of critical flow venturis


Intercomparisons scheduled in 2016

ItemTransfer Standard
CCM.FF-K5 Turbine flowmeter and ultrasonic flowmeter
Absolute Pressure Absolute pressure, (1 to 1000) Pa / Absolute capacitance diaphragm vacuum gauge
APMP.L-K7 Line scale
EURAMET.L-S9 Two dimensional grid
APMP.T-S9 Standard graphite sheet
APMP.T-K6 Optical dew point meter
APMP.PR-S7 (Reflectance) Gray plate
APMP.PR-K5 (Reflectance) White plate


Intercomparisons scheduled in 2015.

ItemTransfer Standard
CCM.FF-K1 Turbine flowmeter and Coriolis flowmeter
CCM.FF-K2 Positive-displacement flowmeter
APMP.L-K7 Line scale
APMP.T-S9 Standard graphite sheet

Multi-junction thermal converter

APMP.PR-K6 White plate (Reflectance)
SIM.PR-K6 Filter (Transmittance)

Intercomparisons scheduled in 2014.

ItemTransfer Standard
APMP.EM.BIPM-K 11.5 Three Zener standards
APMP.L-K7 500 mm long linescale
CCM.FF-K3 Ultrasonic anemometer
APMP.T-S11 Radiation thermometers (1.6 µm, 0.9 µm)
Fixed-point blackbody furnace (fixed-point type: In, Sn, Zn, Al, Ag, Cu)
APMP.AUV-V-P1 an accelerometer ENDEVCO 2270
APMP.PR-K3.a Lamps
APMP.M.M-K5 Stainless steel standards
APMP.QM-S7/2000 µmol/mol CH4 in N2 10 liter aluminum cylinder

  • Last Updated:2020/09/15
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