Measurement Conditions/Independent Variable. Units Parameter Specifications Value Units mg 0.6 to 1.2 µg 2 95% No

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1 Calibration Capabilities Related Quantities, Russian Federation, VIIM (D.I. Mendeleyev Institute for Metrology, Rosstart), VIIMS (All-Russian Scientific Research Institute for Metrological, Rosstart), (All-Russian Scientific Research Institute of Physical Technical Radiotechnical s, Rosstart), SIIM (Siberian Scientific Research Institute for Metrology, Rosstart), VIIR (All-Russian Scientific Research Institute for Flow Metering, Rosstart). UIIM (Ural Scientific Research Institute for Metrology, Rosstart). Calibration or Measur Level or Range Exped Uncertainty exped stards stards stards stards stards stards stards Multiplication mg 0.6 to 1.2 µg 2 95% o g 1.2 to 2.0 µg 2 95% o 1 10 g 2 to 5 µg 2 95% o g 5 to 10 µg 2 95% o kg 10 to 50 µg 2 95% o 1 1 kg 50 µg 2 95% o 1 20 kg 0.05 to 3.0 mg 2 95% o stards is stards is stards is stards is stards is stards is stards is VIIM 2 VIIM 3 VIIM 4 VIIM 5 VIIM 6 VIIM 1 VIIM 7 stards Calibration kg 5.0 g 2 95% o Temperature humidity measured SIIM 8 The BIPM key database, June /9

2 Calibration Capabilities Calibration or Measur Level or Range Exped Uncertainty exped : tension : tension : tension : tension : tension : tension : tension : tension : tension : : : : : loading, loading, loading, loading, k % 2 95% Yes VIIM k % 2 95% Yes VIIM k % 2 95% Yes VIIM % 2 95% Yes VIIM k 0.01 % 2 95% Yes VIIM k 0.01 % 2 95% Yes VIIM k 0.01 % 2 95% Yes VIIM k 0.01 % 2 95% Yes VIIM k 0.01 % 2 95% Yes VIIM k 0.01 % 2 95% Yes VIIM k 0.01 % 2 95% Yes VIIM k 0.01 % 2 95% Yes VIIM k 0.01 % 2 95% Yes VIIM k 0.05 % 2 95% Yes VIIM 25 The BIPM key database, June /9

3 Calibration Capabilities Calibration or Measur Level or Range Exped Uncertainty exped : : : : tension Capillary viscometers Lever-type amplification Flow due to gravity k 0.05 % 2 95% Yes VIIM k 0.05 % 2 95% Yes VIIM k 0.05 % 2 95% Yes VIIM k 0.05 % 2 95% Yes VIIM mm 2 /s 2 Temperature 20 C 0.1 % 2 95% Yes VIIM 1 Capillary viscometers Flow due to gravity mm 2 /s 2 Temperature 20 C 0.2 % 2 95% Yes VIIM 2 Capillary viscometers Flow due to gravity mm 2 /s 2 Temperature 20 C 0.3 % 2 95% Yes VIIM mm 2 /s Temperature 20 C 0.2 % 2 95% Yes VIIM mm 2 /s Temperature 20 C 0.25 % 2 95% Yes VIIM mm 2 /s Temperature 20 C 0.4 % 2 95% Yes VIIM mm 2 /s Temperature 20 C 0.5 % 2 95% Yes VIIM mpa s Temperature 20 C 0.2 % 2 95% Yes VIIM mpa s Temperature 20 C 0.25 % 2 95% Yes VIIM mpa s Temperature 20 C 0.4 % 2 95% Yes VIIM 10 Gauge : liquid, stard with stard, mpa s Temperature 20 C 0.5 % 2 95% Yes VIIM 11 5E+04 1E+07 Pa 8E-06 to 2E % Yes aviation kerosene VIIM 1 The BIPM key database, June /9

4 Calibration Capabilities Calibration or Measur Level or Range Exped Uncertainty exped Gauge : liquid, stard with stard, 1E+07 6E+07 Pa 5E % Yes oil VIIM 2 Gauge : liquid, stard with stard, 6E E+08 Pa 5E % Yes oil VIIM 3 egative gauge : gas Gauge : gas Gauge : liquid : gas, stard, stard, stard Vacuum gauge, capacitance diaphragm gauge with stard, with stard, with stard, with stard -9.5E+04 4E+04 Pa 20 Pa 2 95% o VIIM 4 4E E+05 Pa 2E % Yes VIIMS 5 2.5E E+09 Pa 3E % Yes 0.1 1E+03 Pa Temperature 19.6 С to 20.4 С 7.2E E-04p, p in Pa Pa 2 95% o oil Uncertainty s range from 7.2E-03 Pa to 0.1 Pa Approved on 8 May VIIM 7 Gas species dry air, nitrogen Gas purity 99.9 or better The BIPM key database, June /9

5 Calibration Capabilities Calibration or Measur Level or Range Exped Uncertainty exped : gas gauge with stard 1.0E E+04 Pa Temperature 19.6 С to 20.4 С 8.0E E-05p, p in Pa Pa 2 95% o Uncertainty s range from 0.8 Pa to 0.9 Pa Approved on 8 May 2018 VIIM 8 Gas species nitrogen Gas purity 99.9 or better : gas : gas Differential : liquid Differential : liquid Differential : gas, stard, stard, stard, stard, stard with stard, with stard, with stard with stard with stard, 2.7E E+05 Pa 6.7 Pa 2 95% o VIIM 9 1.3E E+05 Pa 5 to 36 Pa 2 95% o VIIM Pa 100 5E+03 Pa 5E+03 4E+04 Pa Line, 1E+05 Pa 0.1 Pa 2 95% o p line Line, 1E+05 Pa 0.34 Pa 2 95% o p line ethanol water VIIM 11 VIIM 12 Line, 1E+05 Pa 1.1 Pa 2 95% o VIIM 13 p line The BIPM key database, June /9

6 Calibration Capabilities Calibration or Measur Level or Range Exped Uncertainty exped : gas : gas, stard Vacuum gauge with stard with stard Rockwell A, C (with diamond indenter) ISO 6508: Rockwell (with diamond indenter) ISO 6508:3 Rockwell B (with ball indenter) ISO 6508: E-03 1E+03 Pa 1E-07 1E-03 Pa 6508: :1 6508: : :1 6508: :1 HR HR HRB Preliminary test Total test Preliminary test Total test Preliminary test Total test 1E-04 to 6.6 7E-09 to 4E-05 Pa 2 95% o VIIM 14 Pa 2 95% o VIIM E-01 HRC 2 95% o to E-01 HR 2 95% o to E-01 HRB 2 95% o The BIPM key database, June /9

7 Calibration Capabilities Calibration or Measur Level or Range Exped Uncertainty exped Rockwell T (with ball indenter) ISO 6508:3 Vickers (HV1 to HV3) according 6507: Vickers (HV5 to HV100) ISO 6507: Brinell (HB 2.5/187.5) ISO 6506: Brinell (HB5/750 - HB 10/3000) ISO 6506: :1 6507: : : : : :1 6507: : : : HRT Preliminary test Total test E-01 HRT 2 95% o to HV Total 9.81 to E-01 % 2 95% Yes HV Total to E-01 % 2 95% Yes HB Total E-01 % 2 95% Yes HB Total 7355 to E-01 % 2 95% Yes Shore D (with diamond-tipped impact body) to to HSD Height of fall of the impact body 19.0 mm 12.0E-01 HSD 2 95% o 09 The BIPM key database, June /9

8 Calibration Capabilities Calibration or Measur Level or Range Exped Uncertainty Gas flow speed Gas flow speed Density of liquid Density of liquid Flowrate volume (low gas) Air speed instrumentati on Air speed instrumentati on Liquid Liquid Gas flow meters Thermal, vane anemometers Pitot static tubes, thermal, vane anemometers Hydrostatic weighing Hydrostatic weighing Critical nozzles, vortex, turbine, rotary meters, etc. exped m/s Fluid air 0.5 % 2 95% Yes Temperature 15 C to 25 C 95 to 105 Relative humidity 50% to 80% m/s Fluid air Temperature 15 C to 25 C 95 to 105 Relative humidity 50% to 80% kg/m 3 Fluid liquid Temperature 20 C Pa up to 1000 mpa s kg/m 3 Fluid liquid Temperature 20 C Pa up to 1000 mpa s 0.55 to to to % 2 95% Yes kg/m % o kg/m % o m 3 /h Gas air 0.25 % 2 95% Yes 96 to 104 Temperature 15 С to 25 С Pipe size D 10, D 25 Flow in open or close wind tunnel Approved on 27 January 2014 Flow in open or close wind tunnel Approved on 27 January 2014 Approved on 28 March 2014 Approved on 28 March 2014 Approved on 18 March 2015 VIIM 255 VIIM 255 VIIM 2302 VIIM 2302 VIIR VIIR The BIPM key database, June /9

9 Calibration Capabilities Calibration or Measur Level or Range Exped Uncertainty exped Flowrate volume (low gas) Flowrate volume (low gas) Flowrate volume (low gas) Torque Gas flow meters Gas flow meters Gas flow meters Torque s Critical nozzles, vortex, turbine, rotary meters, etc. Critical nozzles, vortex, turbine, rotary meters, etc m 3 /h Gas air 0.2 % 2 95% Yes 96 to 104 Temperature 15 С to 25 С Pipe size D 50 to D m 3 /h Gas air 0.2 % 2 95% Yes 96 to 104 Temperature 15 С to 25 С Pipe size D 25 to D 100 Critical nozzles m 3 /h Gas air 0.15 % 2 95% Yes Lever system m Mode 96 to 104 Temperature 15 С to 25 С Pipe size < D100 Clockwise, anticlockwise 2.0E % Yes Approved on 18 March 2015 Approved on 18 March 2015 Approved on 31 May 2017 October 2017 VIIR VIIR VIIR UIIM VIIR VIIR VIIR The BIPM key database, June /9