Results for: Kazinmetr
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In the CMCs uncertainty statements, the notation Q[a, b] stands for the root-sum-square of the terms between brackets: Q[a, b] = [a 2 + b 2]1/2
Unless otherwise stated the expanded uncertainties given below correspond to k = 2 (at a 95 % level of confidence)
Kazakhstan, KazInMetr (Kazakh Institute of Metrology RSE)
Hardness , Hardness
Hardness Block
Absolute expanded uncertainty : 0.7 HRN
Rockwell N according ISO 6508:3 and GOST 22975
Preliminary test force : 29.42 N
Total test force : 147.1 N to 441.3 N
According to ISO 6508:1 and GOST 22975.
Approved on 16 April 2010
Matrix or material Analyte or component Dissemination range of measurement capability Range of certified values in reference materials
Amount-of-substance fraction in mol/mol Relative expanded uncertainty in % Amount-of-substance fraction in mol/mol Absolute expanded uncertainty in mol/mol
nitrogen carbon dioxide 0.04 to 0.16 1.5 0.04 to 0.16 1.5
nitrogen carbon monoxide 5.00E-3 to 0.05 1.5 5.00E-3 to 0.05 1.5
nitrogen propane 1.00E-4 to 3.00E-3 1.5 1.00E-4 to 3.00E-3 1.5
  • Mechanism for measurement service delivery : PRM, SRMs plus calibration
  • Calibration service involves calibration of gas mixtures of known composition against primary standards on regular basis
  • Approved on 27 May 2020
  • Institute service identifier : KazInMetr/4.2.1
Matrix or material Analyte or component Dissemination range of measurement capability Range of certified values in reference materials
Amount-of-substance fraction in mmol/mol Relative expanded uncertainty in % Amount-of-substance fraction in mmol/mol Relative expanded uncertainty in %
nitrogen or air carbon monoxide 1.00E-3 to 0.01 2.2 1.00E-3 to 0.01 2.2
  • Mechanism for measurement service delivery : PRM, SRMs plus calibration
  • Calibration service involves calibration of gas mixtures of known composition against primary standards on regular basis
  • Approved on 27 May 2020
  • Institute service identifier : KazInMetr/4.2.3
Mass , Mass : 1 kg to 10 kg
Mass standard
Absolute expanded uncertainty : 0.12 mg to 1.6 mg
Direct comparison
Temperature : 17.5 °C to 22.5 °C
Relative humidity : 40 % to 60 %
Uncertainty scales with measurand level. The volume of the mass standards is known
Approved on 10 September 2014
Time interval , Time interval : 1.00E-6 s to 1000 s
Time difference meter
Absolute expanded uncertainty : 2 ns
Time interval measurement
Number of measurements : 10
Amplitude : 1 V to 4 V
Slew rate : 0.5 V/ns
Approved on 13 March 2015
Time interval , Time interval : 1.00E-6 s to 1000 s
Time difference source
Absolute expanded uncertainty : 2 ns
Time interval measurement
Number of measurements : 10
Amplitude : 1 V to 4 V
Slew rate : 0.5 V/ns
Approved on 13 March 2015
Frequency , Frequency : 10 MHz
Remote frequency standard
Relative expanded uncertainty : 1.0E-12 Hz/Hz
GPS common view comparison against UTC
Averaging time : 5 days
Baseline length from KazInMetr : < 1500 km
Post processed
Approved on 13 March 2015
Viscosity , Viscosity : 100 mm2/s
Newtonian liquids
Relative expanded uncertainty : 0.32 %
Reference liquids
Temperature : 20 °C
Approved on 21 October 2001
Frequency , Frequency : 0.1 Hz to 1000 Hz
Frequency counter
Relative expanded uncertainty : 1.0E-8 Hz/Hz
Direct frequency measurement
Averaging time : 1000 s
Approved on 13 March 2015
Radiations of the mise en pratique , Laser radiations : 633 nm
Frequency stabilized laser: vacuum wavelength
Absolute expanded uncertainty : 4.0E-2 fm
Optical beat frequency
Approved on 14 November 2012
Frequency , Frequency : 1 kHz to 1.00E6 kHz
General frequency source
Relative expanded uncertainty : 3.0E-9 Hz/Hz
Direct frequency measurement
Averaging time : 1000 s
Amplitude : > 0.5 Vrms
Approved on 13 March 2015
Impedance (up to the MHz range) , Capacitance for low loss capacitors : 10 pF to 100 pF
Standard capacitor
Relative expanded uncertainty
{"row_1":{"col_1":"","col_2":"Expanded uncertainty in µF/F"},"row_2":{"col_1":"10 pF","col_2":"0.72"},"row_3":{"col_1":"100 pF","col_2":"0.84"}}
0.72 to 0.84

The uncertainty is expressed in µF/F

Digital transformer bridge by direct measurement
Frequency : 1 kHz
Temperature : (20 ± 0.5) °C
Approved on 29 May 2017
Institute service identifier : KazInMetr/EM-K4
Items for disseminating ITS-90 and PLTS 2000 , Temperature : 419.527 °C
Thermocouple (type R and S)
Absolute expanded uncertainty : 0.3 °C
Calibration at zinc fixed point
Temperature-controlled furnace : 3 zone
Approved on 15 November 2016
Institute service identifier : KazInMetr/6
Items for defining ITS-90 , Temperature : 0.01 °C
Water triple point cell
Absolute expanded uncertainty : 0.15 mK
Direct comparison
Thermostat : ice bath
Approved on 06 September 2013
Institute service identifier : KazInMetr/1
Viscosity , Viscosity : 1000 mm2/s
Newtonian liquids
Relative expanded uncertainty : 0.4 %
Reference liquids
Temperature : 20 °C
Approved on 21 October 2001
Form , Straightness standards : 0 µm to 50 µm
Straightness edge: straightness deviation
Absolute expanded uncertainty
0.2L

L in m

The uncertainty is expressed in µm

Comparison with straight edge: autocollimators
Length L : up to 4 m
Approved on 06 April 2011
Hardness , Hardness
Hardness Block
Relative expanded uncertainty : 1.5 %
Vickers HV5, HV30 according to ISO 6507:3
Test force : 49.03 N, 294.2 N
According to ISO 6507:1.
Approved on 28 February 2014
Frequency , Frequency : 0.1 Hz to 1000 Hz
General frequency source
Relative expanded uncertainty : 3.0E-7 Hz/Hz
Direct frequency measurement
Averaging time : 1000 s
Amplitude : > 0.5 Vrms
Approved on 13 March 2015
Mass , Mass : 0.1 kg to 1 kg
Mass standard
Absolute expanded uncertainty : 1.6E1 µg to 1.2E2 µg
Subdivision method
Temperature : 17.5 °C to 22.5 °C
Relative humidity : 40 % to 60 %
Uncertainty scales with measurand level. The volume of the mass standards is known
Approved on 10 September 2014
Frequency , Frequency : 0.1 MHz to 1000 MHz
Frequency counter
Relative expanded uncertainty : 5.0E-7 Hz/Hz
Direct frequency measurement
Averaging time : 1000 s
Approved on 13 March 2015

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General physics
Acoustics, Ultrasound, Vibration

This metrology area covers the fields of acoustics, ultrasound and vibration.

Electricity and Magnetism

This metrology area covers the fields of DC and AC measurements, impedance, electric and magnetic fields, radiofrequencies and measurements on materials.

Length

This metrology area covers the fields of laser frequencies and dimensional metrology.

Mass and related quantities

This metrology area covers the fields of mass standards, force, pressure, density, hardness, torque, gravity and viscosity.

Chemistry and Biology
Chemistry and Biology

This metrology area covers all fields relevant to chemistry and biology.

Ionizing radiation
Ionizing Radiation

This metrology area covers the fields of dosimetry, radioactivity and neutron measurements.