Home    Key and supplementary comparisons    Calibration and Measurement Capabilities - CMCs
The BIPM key comparison database
Refine your search
CMC AREA
CMCs General Physics (35)
CMCs Chemistry (2)
CMCs Ionizing Radiation (2)
PHYSICS
Mass, mass standards (7)
Pressure (6)
Torque, Viscosity, Hardness and Gravity (6)
Force (4)
DC voltage, current, and resistance (4)
Frequency (2)
Laser frequencies (2)
Time scale difference (1)
Time interval (1)
Impedance up to the MHz range (1)
AC voltage, current, and power (1)
IONIZING RADIATION
Absorbed dose rate to water (1)
Absorbed dose to water (1)
CHEMICAL MATERIAL
cosmetic cream (1)
water (1)
CHEMICAL ANALYTE
lead (1)
ethanol (1)
GEOGRAPHIC LOCATION
AFRIMETS (39)
Egypt (39)
Result of the search
Your query 'Egypt' produced 39 results New search
1  2

 
Egypt, NIS (National Institute for Standards)
Complete CMCs in Length for Egypt (.PDF file)
Laser radiations. Stabilized laser of the mise en pratique: vacuum wavelength, 473 THz
Absolute expanded uncertainty (k = 2, level of confidence 95 %) in kHz: 24
Optical beat frequency
Approved on 30 January 2009
 
Laser radiations. Stabilized laser of the mise en pratique: vacuum wavelength, 633 nm
Absolute expanded uncertainty (k = 2, level of confidence 95 %) in fm: 0.04
Optical beat frequency
Approved on 30 January 2009
 
Time scale difference. Local clock vs UTC, -0.5 s to 0.5 s
Absolute expanded uncertainty (k = 2, level of confidence 95 %) in ns: 62
Time interval measurement
Prediction time: 30 d
Averaging time of GPS P3 data: 1 d
Prediction using Circular T
Approved on 02 March 2012
Internal NMI service identifier: NIS/TF01
 
Time interval. Time difference meter, 1 s to 86400 s
Relative expanded uncertainty (k = 2, level of confidence 95 %) in s/s: (0.228/t), t time interval in s
Direct comparison against traceable time display
Minimum error rate of the calibrated clock: 0.9 s/d
Including DUT's effect and operator response time
Approved on 02 March 2012
Internal NMI service identifier: NIS/TF06
 
Frequency. Frequency counter, 0.5 Hz to 1.3E+09 Hz
Relative expanded uncertainty (k = 2, level of confidence 95 %) in Hz/Hz: (3.5E-24 + 9.9E-15/f2)0.5, f frequency in Hz
Direct frequency measurement
Gate time: 100 s
Excluding DUT's effect
Approved on 02 March 2012
Internal NMI service identifier: NIS/TF03
 
Frequency. Local frequency standard, 1 Hz to 1.2E+08 Hz
Relative expanded uncertainty (k = 2, level of confidence 95 %) in Hz/Hz: 5.8E-13
Phase comparison
Measurement time: 1 d
Amplitude: 200 mV to 3.5 V (peak to peak)
Approved on 02 March 2012
Internal NMI service identifier: NIS/TF05
 
DC current sources:low values. Standard Capacitor , Voltage Source , High Resistance Standard, 1.00E-13 A to 1.00E-10 A
Absolute expanded uncertainty (k = 2, level of confidence 95%) in A: 9.1E-16 to 7.6E-14
Current Generator: current generated by charging or discharging a gas-filled capacitor With Software Controlled for Nonlinearity Compensation
Ambient temperature: 23 ºC to 24 ºC
Ambient humidity: 45 % to 50 %
Approved on 22 Sep 2017
Internal NMI service identifier: 21.5.1
Uncertainty table
 
DC resistance standards and sources: intermediate values. Fixed resistor, 1.00E+05 to 1.00E+06
Relative expanded uncertainty (k = 2, level of confidence 95 %) in µ/: 4 to 41
Potentiometric ratio bridge
Applied voltage: 10 V
Temperature: 20 °C to 30 °C
Approved on 22 Sep 2017
Internal NMI service identifier: 21.1.1
Uncertainty table
 
Mass. Mass standards, 1 mg to 100 mg
Absolute expanded uncertainty (k = 2, level of confidence 95 %) in µg: 0.5 to 1.2
Comparison in air
Uncertainty scales with measurand level. The volume of the mass standards is known.
Approved on 25 November 2010
 
Mass. Mass standards, 0.1 g to 1 g
Absolute expanded uncertainty (k = 2, level of confidence 95 %) in µg: 1.2 to 3
Comparison in air
Uncertainty scales with measurand level. The volume of the mass standards is known.
Approved on 25 November 2010
 
Mass. Mass standards, 1 g to 10 g
Absolute expanded uncertainty (k = 2, level of confidence 95 %) in µg: 3 to 6
Comparison in air
Uncertainty scales with measurand level. The volume of the mass standards is known.
Approved on 25 November 2010
 
Mass. Mass standards, 10 g to 100 g
Absolute expanded uncertainty (k = 2, level of confidence 95 %) in µg: 6 to 50
Comparison in air
Uncertainty scales with measurand level. The volume of the mass standards is known.
Approved on 25 November 2010
 
Mass. Mass standards, 0.1 kg to 1 kg
Absolute expanded uncertainty (k = 2, level of confidence 95 %) in µg: 50 to 95
Comparison in air
Uncertainty scales with measurand level. The volume of the mass standards is known.
Approved on 25 November 2010
 
Mass. Mass standards, 1 kg to 10 kg
Absolute expanded uncertainty (k = 2, level of confidence 95 %) in mg: 0.095 to 3
Comparison in air
Uncertainty scales with measurand level. The volume of the mass standards is known.
Approved on 25 November 2010
 
Mass. Mass standards, 10 kg to 50 kg
Absolute expanded uncertainty (k = 2, level of confidence 95 %) in mg: 3 to 30
Comparison in air
Uncertainty scales with measurand level. The volume of the mass standards is known.
Approved on 25 November 2010
 
Absolute pressure. Pressure balance, 1.0E+04 Pa to 4.0E+05 Pa
Absolute expanded uncertainty (k = 2, level of confidence 95 %) in Pa: (1.2 + 1.1E-04p), p pressure in Pa
Gas medium
Approved on 24 August 2009
 
Absolute pressure. Pressure balance, 4.0E+05 Pa to 4.0E+06 Pa
Absolute expanded uncertainty (k = 2, level of confidence 95 %) in Pa: (1.2 + 1.1E-04p), p pressure in Pa
Gas medium
Approved on 24 August 2009
 
Gauge pressure. Pressure balance, 1.0E+04 Pa to 4.0E+07 Pa
Absolute expanded uncertainty (k = 2, level of confidence 95 %) in Pa: (70 + 3.3E-05p), p pressure in Pa
Gas medium
Approved on 24 August 2009
 
Gauge pressure. Pressure balance, 2.0E+05 Pa to 5.0E+06 Pa
Absolute expanded uncertainty (k = 2, level of confidence 95 %) in Pa: (32 + 2.5E-05p), p pressure in Pa
Liquid medium
Approved on 24 August 2009
 
Gauge pressure. Pressure balance, 5.0E+06 Pa to 1.0E+08 Pa
Absolute expanded uncertainty (k = 2, level of confidence 95 %) in Pa: (100 + 3.2E-05p), p pressure in Pa
Liquid medium
Approved on 24 August 2009