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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)
Bosnia and Herzegovina, IMBIH (Institute of Metrology of Bosnia and Herzegovina)
| Matrix or material |
Analyte or component |
Dissemination range of measurement capability |
Range of certified values in reference materials |
| Mass fraction in mg/g |
Absolute expanded uncertainty in mg/g |
Mass fraction in |
Absolute expanded uncertainty in |
| yellow gold jewellery alloys |
gold |
375 to 750 |
0.5 |
|
|
-
Mechanism for measurement service delivery :
Reference measurement service
-
Primary reference material NIST-SRM 685-R is used for the purpose of reference value asignement when organizing PT schemes by IMBiH. Gravimetry method according ISO 11426. Determination of gold in gold jewellery alloys. Cupelation method (fire assay)
-
Approved on
08 July 2015
-
Institute service identifier : LH-1
-
CMC ID :
EURAMET-QM-BA-000000SX-1
AC current ,
AC current up to 100 A: meters
:
1.00E-4 A to 10 A
AC ammeter, multimeter
Relative expanded uncertainty
:
0.36 mA/A to 3.5 mA/A
Uncertainty table
{"row_1":{"col_1":"","col_2":"50 Hz","col_3":"1 kHz","col_4":"5 kHz","col_5":"10 kHz"},"row_2":{"col_1":"100 µA","col_2":"0.50","col_3":"0.50","col_4":"0.50","col_5":"0.55"},"row_3":{"col_1":"190 µA","col_2":"0.45","col_3":"0.45","col_4":"0.45","col_5":"0.45"},"row_4":{"col_1":"0.2 mA","col_2":"1.30","col_3":"1.30","col_4":"1.30","col_5":"1.30"},"row_5":{"col_1":"1 mA","col_2":"0.45","col_3":"0.45","col_4":"0.45","col_5":"0.45"},"row_6":{"col_1":"1.9 mA","col_2":"0.36","col_3":"0.36","col_4":"0.36","col_5":"0.36"},"row_7":{"col_1":"2 mA","col_2":"1.30","col_3":"1.30","col_4":"1.30","col_5":"1.30"},"row_8":{"col_1":"10 mA","col_2":"0.45","col_3":"0.45","col_4":"0.45","col_5":"0.45"},"row_9":{"col_1":"19 mA","col_2":"0.36","col_3":"0.36","col_4":"0.36","col_5":"0.36"},"row_10":{"col_1":"20 mA","col_2":"1.30","col_3":"1.30","col_4":"1.30","col_5":"1.30"},"row_11":{"col_1":"100 mA","col_2":"0.45","col_3":"0.45","col_4":"0.45","col_5":"0.45"},"row_12":{"col_1":"190 mA","col_2":"0.36","col_3":"0.36","col_4":"0.36","col_5":"0.36"},"row_13":{"col_1":"0.2 A","col_2":"1.60","col_3":"1.60","col_4":"1.70","col_5":"1.70"},"row_14":{"col_1":"1 A","col_2":"0.80","col_3":"0.80","col_4":"0.90","col_5":"0.90"},"row_15":{"col_1":"1.9 A","col_2":"0.71","col_3":"0.71","col_4":"0.82","col_5":"0.82"},"row_16":{"col_1":"2 A","col_2":"1.80","col_3":"1.80","col_4":"3.50","col_5":"3.50"},"row_17":{"col_1":"10 A","col_2":"1.00","col_3":"1.00","col_4":"2.70","col_5":"2.70"}}
Direct comparison with a reference standard
Frequency : 50 Hz to 10 kHz
Approved on 11 May 2017
Institute service identifier : IMBiH/15
CMC ID :
EURAMET-EM-BA-00000CA3-1
DC voltage (up to 1100 V) ,
DC voltage meters: intermediate values
:
0.01 V to 1000 V
DC voltmeter, multimeter
Relative expanded uncertainty
:
4 µV/V to 1.7E1 µV/V
Uncertainty table
{"row_1":{"col_1":"","col_2":"Expanded uncertainty (µV/V)"},"row_2":{"col_1":"10 mV","col_2":"17"},"row_3":{"col_1":"20 mV","col_2":"10"},"row_4":{"col_1":"50 mV","col_2":"6.5"},"row_5":{"col_1":"100 mV","col_2":"4.5"},"row_6":{"col_1":"190 mV","col_2":"4.5"},"row_7":{"col_1":"0.2 V","col_2":"4.5"},"row_8":{"col_1":"0.5 V","col_2":"4.5"},"row_9":{"col_1":"1 V","col_2":"4"},"row_10":{"col_1":"1.9 V","col_2":"4"},"row_11":{"col_1":"5 V","col_2":"4"},"row_12":{"col_1":"10 V","col_2":"4"},"row_13":{"col_1":"15 V","col_2":"4"},"row_14":{"col_1":"19 V","col_2":"4"},"row_15":{"col_1":"20 V","col_2":"6.5"},"row_16":{"col_1":"50 V","col_2":"5.5"},"row_17":{"col_1":"100 V","col_2":"5.5"},"row_18":{"col_1":"190 V","col_2":"6.5"},"row_19":{"col_1":"200 V","col_2":"8.5"},"row_20":{"col_1":"500 V","col_2":"6.5"},"row_21":{"col_1":"900 V","col_2":"5.5"},"row_22":{"col_1":"1000 V","col_2":"5.5"}}
Comparison with reference digital multimeter
Approved on 11 May 2017
Institute service identifier : IMBiH/4
CMC ID :
EURAMET-EM-BA-00000CA7-1
DC voltage (up to 1100 V) ,
DC voltage sources: low values
:
0.01 V to 10 V
DC voltage source, multifunction calibrator
Relative expanded uncertainty
:
4 µV/V to 1.7E1 µV/V
Uncertainty table
{"row_1":{"col_1":"","col_2":"Expanded uncertainty (µV/V)"},"row_2":{"col_1":"10 mV","col_2":"17"},"row_3":{"col_1":"20 mV","col_2":"10"},"row_4":{"col_1":"50 mV","col_2":"6.5"},"row_5":{"col_1":"100 mV","col_2":"4.5"},"row_6":{"col_1":"190 mV","col_2":"4.5"},"row_7":{"col_1":"0.2 V","col_2":"4.5"},"row_8":{"col_1":"0.5 V","col_2":"4.5"},"row_9":{"col_1":"1 V","col_2":"4"},"row_10":{"col_1":"1.9 V","col_2":"4"},"row_11":{"col_1":"5 V","col_2":"4"},"row_12":{"col_1":"10 V","col_2":"4"}}
Comparison with reference digital multimeter
Approved on 11 May 2017
Institute service identifier : IMBiH/2
CMC ID :
EURAMET-EM-BA-00000CA5-1
DC current (up to 100 A) ,
DC current meters: intermediate values
:
1.00E-4 A to 10 A
DC current meter, multimeter
Relative expanded uncertainty
:
2.7E1 µA/A to 6.3E2 µA/A
Uncertainty table
{"row_1":{"col_1":"","col_2":"Expanded uncertainty (µA/A)"},"row_2":{"col_1":"190 µA","col_2":"33"},"row_3":{"col_1":"0.2 mA","col_2":"41"},"row_4":{"col_1":"0.5 mA","col_2":"35"},"row_5":{"col_1":"1 mA","col_2":"29"},"row_6":{"col_1":"1.9 mA","col_2":"27"},"row_7":{"col_1":"2 mA","col_2":"38"},"row_8":{"col_1":"5 mA","col_2":"35"},"row_9":{"col_1":"10 mA","col_2":"29"},"row_10":{"col_1":"19 mA","col_2":"27"},"row_11":{"col_1":"20 mA","col_2":"79"},"row_12":{"col_1":"50 mA","col_2":"60"},"row_13":{"col_1":"100 mA","col_2":"53"},"row_14":{"col_1":"190 mA","col_2":"48"},"row_15":{"col_1":"0.2 A","col_2":"335"},"row_16":{"col_1":"0.5 A","col_2":"280"},"row_17":{"col_1":"1 A","col_2":"220"},"row_18":{"col_1":"1.9 A","col_2":"205"},"row_19":{"col_1":"2 A","col_2":"625"},"row_20":{"col_1":"5 A","col_2":"520"},"row_21":{"col_1":"10 A","col_2":"450"}}
Direct comparison with multifunction calibrator
Approved on 11 May 2017
CMC ID :
EURAMET-EM-BA-00000C9W-1
DC current (up to 100 A) ,
DC current sources: low values
:
10 µA to 100 µA
DC current generator, multifunction calibrator
Relative expanded uncertainty
:
1.4E1 µA/A to 5.0E1 µA/A
Uncertainty table
{"row_1":{"col_1":"","col_2":"Expanded uncertainty (µA/A)"},"row_2":{"col_1":"10 µA","col_2":"50"},"row_3":{"col_1":"20 µA","col_2":"29"},"row_4":{"col_1":"50 µA","col_2":"18.5"},"row_5":{"col_1":"100 µA","col_2":"13.5"}}
Direct comparison with reference digital multimeter
Approved on 11 May 2017
CMC ID :
EURAMET-EM-BA-00000CAF-1
DC voltage (up to 1100 V) ,
DC voltage sources: single values
:
10 V
Solid state voltage standard
Relative expanded uncertainty
:
1 µV/V
Direct comparison with a bank of solid state standards
Approved on 11 May 2017
Institute service identifier : IMBiH/1
CMC ID :
EURAMET-EM-BA-00000CA4-1
DC resistance ,
DC resistance standards and sources: intermediate values
:
1 Ω to 1.00E5 Ω
Fixed resistor
Relative expanded uncertainty
:
0.65 µΩ/Ω
Uncertainty table
{"row_1":{"col_1":"","col_2":"Expanded uncertainty (µΩ/Ω)"},"row_2":{"col_1":"1 Ω to 10 Ω","col_2":"0.65"},"row_3":{"col_1":"10 Ω to 10 kΩ","col_2":"0.65"},"row_4":{"col_1":"10 kΩ to 100 kΩ","col_2":"0.65"}}
DC current comparator
Approved on 11 May 2017
CMC ID :
EURAMET-EM-BA-00000CAA-1
Time interval ,
Time interval
:
1.00E-10 s to 1.00E-6 s
Rise/fall time meter
Absolute expanded uncertainty
:
4.4E-11 s to 5.8E-10 s
Rise/fall time source
Amplitude : - 5 V to +5 V
DUT effects not included in uncertainty calculation.
Approved on 10 June 2019
Institute service identifier : IMBIH/TF_3.4.1
CMC ID :
EURAMET-TF-BA-00000F7A-1
Time interval ,
Time interval
:
1 s to 8.64E4 s
Time difference meter
Absolute expanded uncertainty
:
2.9E1 ms
Totalize method
Timebase error : 5.0E-13 s/s
Including DUT's effect and operator response time.
Approved on 10 June 2019
Institute service identifier : IMBIH/TF_3.4.3b
CMC ID :
EURAMET-TF-BA-00000F7C-1
Frequency ,
Frequency
:
1.00E-3 Hz to 1.30E9 Hz
General frequency source
Absolute expanded uncertainty
(2.0E-10)*f, f in Hz The uncertainty is expressed in Hz
Direct frequency measurement
Averaging interval : N=1000
Input square wave signal. DUT effects not included in uncertainty calculation.
Approved on 10 June 2019
Institute service identifier : IMBIH/TF_2.2.1
CMC ID :
EURAMET-TF-BA-00000F73-1
Time interval ,
Time interval
:
3.30E-9 s to 100 s
Period source
Absolute expanded uncertainty
:
0.6 ns
Time interval counter
Slewing rate : 0.5 V/ns
Approved on 10 June 2019
Institute service identifier : IMBIH/TF_3.1.1
CMC ID :
EURAMET-TF-BA-00000F75-1
Time interval ,
Time interval
:
1.00E-9 s to 1 s
Delay source
Absolute expanded uncertainty
:
0.6 ns
Time interval counter
Slewing rate : 0.5 V/ns
Approved on 29 August 2016
Institute service identifier : IMBIH/TF_3.2.4
CMC ID :
EURAMET-TF-BA-00000F79-1
Mass ,
Mass
:
1 mg to 100 mg
Mass standard
Absolute expanded uncertainty
:
0.7 µg to 2 µg
Comparison in air
Uncertainty scales with measurand level. The volume of the mass standards is known.
Approved on 20 July 2015
CMC ID :
EURAMET-M-BA-00000D3H-1
Pressure ,
Absolute pressure
:
1.00E4 Pa to 3.50E5 Pa
Pressure balance
Absolute expanded uncertainty
0.3 Pa+3.0E-05p p pressure in Pa
The uncertainty is expressed in Pa
Gas medium
Uncertainty values range from 0.60 Pa to 11 Pa.
Approved on 10 February 2019
CMC ID :
EURAMET-M-BA-00000D3P-1
Items for disseminating ITS-90 and PLTS 2000 ,
Temperature
:
4 °C to 70 °C
Temperature sensors with display unit
Absolute expanded uncertainty
:
7 mK
Calibration by comparison at one temperature
Stirred liquid bath : water
Uncertainty at the calibration point.
Approved on 07 September 2016
CMC ID :
EURAMET-T-BA-00000DEE-1
Items for disseminating ITS-90 and PLTS 2000 ,
Temperature
:
-40 °C to 4 °C
IPRT
Absolute expanded uncertainty
:
9 mK
Calibration by comparison at one temperature
Stirred liquid bath : ethanol
Uncertainty at the calibration point. Effect of hysteresis added to CMC budget.
Approved on 20 February 2019
CMC ID :
EURAMET-T-BA-00000DE7-1
Items for disseminating ITS-90 and PLTS 2000 ,
Temperature
:
4 °C to 70 °C
SPRT
Absolute expanded uncertainty
:
7 mK
Calibration by comparison at one temperature
Stirred liquid bath : water
Uncertainty at the calibration point.
Approved on 07 September 2016
CMC ID :
EURAMET-T-BA-00000DE5-1
Fluid flow ,
Volume of liquid
:
1 L to 50 L
Standard test measures and overflow pipettes
Relative expanded uncertainty
:
2.0E-2 %
Gravimetric
Liquid : water
Reference temperature : 20 °C
Approved on 11 September 2019
Institute service identifier : LV-U.04
CMC ID :
EURAMET-M-BA-00000K0Y-1
Frequency ,
Frequency
:
10 MHz
Local frequency standard
Relative expanded uncertainty
:
2.2E-13 Hz/Hz
Phase time difference multiplication
Averaging time: : 10 000 s
Relative frequency difference: : < 1E-11
For frequency stability measurement
Approved on 31 August 2021
Institute service identifier : TF_2.1.1
CMC ID :
EURAMET-TF-BA-00000M77-1
