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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, KazStandard (Kazakhstan Institute of Standardization and Metrology)
Matrix or material Dissemination range of measurement capability Range of certified values in reference materials
pH in Absolute expanded uncertainty in pH in Absolute expanded uncertainty in
aqueous buffer solution 9.17 to 9.19 3.0E-3 9.178 to 9.184 3.0E-3
  • Mechanism for measurement service delivery : CRM: KZ.03.01.00289-2011 Disodium tetraborate decahydrate. Calibration
  • Borate buffer solution. Temperature range for the service: data is given for 25 °C. Declared uncertainties do not include the uncertainty contribution due to the Bates-Guggenheim convention
  • Approved on 19 June 2015
  • Institute service identifier : 9-003U
  • CMC ID : COOMET-QM-KZ-000001IQ-1
     
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
  • CMC ID : COOMET-QM-KZ-000001VB-2
     
Matrix or material Analyte or component Dissemination range of measurement capability Range of certified values in reference materials
amount-of-substace fraction in µmol/mol Relative expanded uncertainty in % amount-of-substace fraction in µmol/mol Relative expanded uncertainty in %
air or nitrogen carbon dioxide 10 to 1000 0.5 10 to 1000 0.5
  • Mechanism for measurement service delivery : PRM, CRMs
  • Approved on 25 September 2023
  • Institute service identifier : 4.2.7
  • CMC ID : COOMET-QM-KZ-00000OD9-1
     
Matrix or material Analyte or component Dissemination range of measurement capability Range of certified values in reference materials
amount-of-substace fraction in mmol/mol Relative expanded uncertainty in % amount-of-substace fraction in mmol/mol Relative expanded uncertainty in %
air or nitrogen carbon dioxide 1 to 500 0.5 1 to 500 0.5
  • Mechanism for measurement service delivery : PRM, CRMs
  • Approved on 25 September 2023
  • Institute service identifier : 4.2.8
  • CMC ID : COOMET-QM-KZ-00000ODB-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 carbon dioxide 0.05 to 5 1.5 0.05 to 5 1.5
  • Mechanism for measurement service delivery : PRM, SRMs
  • Approved on 20 June 2022
  • Institute service identifier : 4.2.6
  • CMC ID : COOMET-QM-KZ-00000NQN-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
  • CMC ID : COOMET-QM-KZ-000001VE-2
     
Matrix or material Analyte or component Dissemination range of measurement capability Range of certified values in reference materials
Amount-of-substance fraction in µmol/mol Relative expanded uncertainty in % Amount-of-substance fraction in µmol/mol Relative expanded uncertainty in %
nitrogen carbon monoxide 50 to 2000 1.8 50 to 2000 1.8
  • Mechanism for measurement service delivery : PRM, SRMs
  • Approved on 20 June 2022
  • Institute service identifier : 4.2.5
  • CMC ID : COOMET-QM-KZ-00000NQM-1
     
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 Relative expanded uncertainty in %
nitrogen oxygen 0.05 to 0.3 0.3 0.05 to 0.3 0.3
  • 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/4.2.2
  • CMC ID : COOMET-QM-KZ-000001VD-2
     
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 propane 0.1 to 5 1.5 0.1 to 5 1.5
  • Mechanism for measurement service delivery : PRM, SRMs: KZ.03.01.00113-2009, KZ.03.01.00526-2015, KZ.03.01.00539-2015, KZ.03.01.00540-2015, KZ.03.01.00541-2015, KZ.03.01.00543-2015 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/4.2.4
  • CMC ID : COOMET-QM-KZ-000001VF-2
     
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
CMC ID : COOMET-M-KZ-000009Y6-1
 
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
CMC ID : COOMET-M-KZ-000009Y7-1
 
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
CMC ID : COOMET-M-KZ-000009XZ-1
 
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
CMC ID : COOMET-L-KZ-00000AEY-1
 
Form , Straightness standards : 0 µm to 50 µm
Straightness edge: straightness deviation
Absolute expanded uncertainty : 0 µm to 0.8 µm
0.2L L in m
The uncertainty is expressed in µm
(see Parameter)
Comparison with straight edge: autocollimators
Length L : up to 4 m
Approved on 22 February 2021
Institute service identifier : COO-L-KazInMetr 1431
CMC ID : COOMET-L-KZ-00000AEV-2
 
Photometry , Luminous intensity : 100 cd to 1000 cd
Tungsten lamp
Relative expanded uncertainty : 0.8 % to 1.6 %
Photometric bench and reference lamps/photometer
Correlated colour temperature : 2800 K to 2900 K
Approved on 27 September 2021
Institute service identifier : ST KazStandard 35
CMC ID : COOMET-PR-KZ-00000N3K-1
 
Hardness , Hardness Brinell : 150 HBS(W) to 450 HBS(W)
Hardness test block, according to ISO 6506:1
Absolute expanded uncertainty : 1.2 HBS(W) to 3.6 HBS(W)
Brinell HBW 10/3000/15 according to ISO 6506:3
Test force : 29420 N
Approved on 31 August 2021
CMC ID : COOMET-M-KZ-00000N5K-1
 
Hardness , Hardness Brinell : 75 HBS(W) to 125 HBS(W)
Hardness test block, according to ISO 6506:1
Absolute expanded uncertainty : 0.8 HBS(W)
Brinell HBW 10/1000/15 according to ISO 6506:3
Test force : 9807 N
Approved on 31 August 2021
CMC ID : COOMET-M-KZ-00000N5J-1
 
Time scale difference , Time scale difference : -1 s to 1 s
Remote clock vs UTC(KazInMetr)
Absolute expanded uncertainty : 9.7E1 ns
GPS common view comparison against UTC(KZ)
Pulse amplitude : > 1 V
Slew rate : > 0.5 V/ns
Averaging time : 5 days
Distance : < 1500 km
Approved on 13 March 2015
CMC ID : COOMET-TF-KZ-000006ZO-3
 
DC current (up to 100 A) , DC current meters: intermediate value : 0.01 A
travelling standard is a 6½ digit multimeter (Fluke model 8846A)
Absolute expanded uncertainty : 1.0E-3 mA
Direct measurement
Temperature : 23 °C + 2 °C
Relative humidity : 50% ± 10%
Approved on 04 December 2023
Institute service identifier : KazStandard
CMC ID : COOMET-EM-KZ-00000PBM-1
 
Items for disseminating ITS-90 and PLTS 2000 , Temperature : 0 °C to 420 °C
Noble metal thermocouple, type S and R
Absolute expanded uncertainty : 0.6 °C
Comparison method
thermostat : ethanol, water, oil, salt
Approved on 02 December 2023
Institute service identifier : KazStandard/T7
CMC ID : COOMET-T-KZ-00000P78-1
 

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