CCM.DK2, EURAMET.M.DK2 and EURAMET.M.DK2.1
MEASURAND: Density of liquids
LIQUID: Water at 20 °C
Degrees of equivalence represented by D_{i} = (x_{I}  x_{R}) and its expanded uncertainty U_{i} at a 95 % level of confidence, both expressed in kg m^{3}.
Enlarged graph
CCM.DK2, EURAMET.M.DK2 and EURAMET.M.DK2.1
MEASURAND: Density of liquids
LIQUID: Tetrachloroethylene at 20 °C
Degrees of equivalence represented by D_{i} = (x_{I}  x_{R}) and its expanded uncertainty U_{i} at a 95 % level of confidence, both expressed in kg m^{3}.
Enlarged graph
CCM.DK2, EURAMET.M.DK2 and EURAMET.M.DK2.1
MEASURAND: Density of liquids
LIQUID: Tetrachloroethylene at 5 °C
Degrees of equivalence represented by D_{i} = (x_{I}  x_{R}) and its expanded uncertainty U_{i} at a 95 % level of confidence, both expressed in kg m^{3}.
Enlarged graph
CCM.DK2, EURAMET.M.DK2 and EURAMET.M.DK2.1
MEASURAND: Density of liquids
LIQUID: Viscosity oil at 20 °C
Degrees of equivalence represented by D_{i} = (x_{I}  x_{R}) and its expanded uncertainty U_{i} at a 95 % level of confidence, both expressed in kg m^{3}.
Enlarged graph
MEASURAND : Density of liquids
LIQUID : Pentadecane at 15 °C
Graph of equivalence
Red diamonds CCM.DK2 participants
Blue diamonds EURAMET.M.DK2 participants only
MEASURAND : Density of liquids
LIQUID :Pentadecane at 20 °C
Graph of equivalence
Red diamonds CCM.DK2 participants
Blue diamonds EURAMET.M.DK2 participants only
MEASURAND : Density of liquids
LIQUID : Pentadecane at 40 °C
Graph of equivalence
Red diamonds CCM.DK2 participants
Blue diamonds EURAMET.M.DK2 participants only
MEASURAND : Density of liquids
LIQUID :Pentadecane at 60 °C
Graph of equivalence
Red diamonds CCM.DK2 participants
Blue diamonds EURAMET.M.DK2 participants only
CCM.DK2, EURAMET.M.DK2 and EURAMET.M.DK2.1
MEASURAND: Density of liquids
LIQUID: Water at 20 °C
Degrees of equivalence represented by D_{i} = (x_{I}  x_{R}) and its expanded uncertainty U_{i} at a 95 % level of confidence, both expressed in kg m^{3}.
LAB_{i}  D_{i}  U_{neg,i}  U_{pos,i}  

kg m^{3} 
kg m^{3} 
kg m^{3} 

NRC  0.0105  0.0149  0.0126  
PTB  0.0045  0.0045  0.0040  
MKEH  0.0012  0.0058  0.0045  
NMIJ  0.0020  0.0137  0.0140  
KRISS  0.0050  0.0050  0.0050  
CENAM  0.000  0.0051  0.0050  
VNIIM  0.0125  0.0069  0.0072  
BEV  0.0025  0.0053  0.0053  
CEM  0.1040  0.0540  0.0540  
GUM  0.0016  0.0046  0.0046  
INM  0.0349  0.0119  0.0119  
INRiM  0.0132  0.0058  0.0058  
IPQ 1  0.8770  0.0690  0.0690  
IPQ 2  0.0298  0.0345  0.0345  
LNE  0.0096  0.0093  0.0093  
MIKES  0.0030  0.0076  0.0076  
NPL  0.0034  0.0069  0.0069  
SMU  0.0110  0.0127  0.0127  
UME  0.0168  0.0111  0.0111  
INM  0.0131  0.0096  0.0096  
CMI  0.008  0.023  0.023  
DMDM  0.002  0.011  0.011  
GUM  0.011  0.016  0.016  
IMBIH  0.009  0.013  0.013  
IPQ 2  0.0104  0.0087  0.0087  
JV  0.029  0.081  0.081  
UME  0.007  0.011  0.011 
CCM.DK2, EURAMET.M.DK2 and EURAMET.M.DK2.1
MEASURAND: Density of liquids
LIQUID: Tetrachloroethylene at 20 °C
Degrees of equivalence represented by D_{i} = (x_{I}  x_{R}) and its expanded uncertainty U_{i} at a 95 % level of confidence, both expressed in kg m^{3}.
LAB_{i}  D_{i}  U_{neg,i}  U_{pos,i}  

kg m^{3} 
kg m^{3} 
kg m^{3} 

NRC  0.0258  0.0935  
PTB  0.0054  0.0204  
MKEH  0.0008  0.0197  
NMIJ  0.0211  0.0269  
KRISS  0.0091  0.0212  
CENAM  0.0162  0.0371  
VNIIM  0.0028  0.0255  
BEV  0.0021  0.0151  
GUM  0.0185  0.0175  
INM  0.0278  0.0236  
INRiM  0.0038  0.0240  
IPQ 1  2.3137  0.1314  
IPQ 2  0.0472  0.0664  
LNE  0.0482  0.0302  
NPL  0.1660  0.0285  
SMU  0.0042  0.0245  
UME  0.0077  0.0301  
INM  0.334  0.053  
CMI  0.056  0.096  
DMDM  0.077  0.060  
GUM  0.011  0.054  
IPQ 2  0.109  0.054  
JV  0.404  0.078  
UME  0.011  0.056 
CCM.DK2, EURAMET.M.DK2 and EURAMET.M.DK2.1
MEASURAND: Density of liquids
LIQUID: Tetrachloroethylene at 5 °C
Degrees of equivalence represented by D_{i} = (x_{I}  x_{R}) and its expanded uncertainty U_{i} at a 95 % level of confidence, both expressed in kg m^{3}.
LAB_{i}  D_{i}  U_{neg,i}  U_{pos,i}  

kg m^{3} 
kg m^{3} 
kg m^{3} 

NRC  0.0249  0.1200  
PTB  0.0052  0.0197  
MKEH  0.0068  0.0195  
NMIJ  0.0143  0.0279  
KRISS  0.0070  0.0205  
CENAM  0.0149  0.0543  
BEV  0.0005  0.0200  
GUM  0.0151  0.0287  
LNE  0.0107  0.0391  
SMU  0.0113  0.0276  
UME  0.0410  0.0353  
INM  0.350  0.054  
CMI  0.299  0.096  
DMDM  0.135  0.060  
GUM  0.003  0.054  
IPQ 2  0.047  0.055  
UME  0.020  0.057 
CCM.DK2, EURAMET.M.DK2 and EURAMET.M.DK2.1
MEASURAND: Density of liquids
LIQUID: Viscosity oil at 20 °C
Degrees of equivalence represented by D_{i} = (x_{I}  x_{R}) and its expanded uncertainty U_{i} at a 95 % level of confidence, both expressed in kg m^{3}.
LAB_{i}  D_{i}  U_{neg,i}  U_{pos,i}  

kg m^{3} 
kg m^{3} 
kg m^{3} 

NRC  0.0187  0.0585  
PTB  0.0079  0.0087  
MKEH  0.0030  0.0106  
KRISS  0.0078  0.0089  
CENAM  0.0085  0.0143  
VNIIM  0.0025  0.0119  
BEV  0.0049  0.0079  
CEM  0.2047  0.0401  
GUM  0.0091  0.0083  
INM  0.0163  0.0126  
INRiM  0.0099  0.0116  
IPQ 1  1.0698  0.0741  
IPQ 2  0.2159  0.0376  
LNE  0.0206  0.0136  
NPL  0.0034  0.0095  
SMU  0.0383  0.0157  
UME  0.0243  0.0137  
INM  0.055  0.046  
CMI  0.011  0.054  
DMDM  0.197  0.046  
GUM  0.009  0.046  
IMBIH  0.059  0.060  
IPQ 2  0.021  0.046  
JV  0.010  0.055  
UME  0.001  0.046 
MEASURAND : Density of liquids
LIQUID : Pentadecane at 15 °C
Degrees of equivalence relative to the CCM.DK2 key comparison reference value:
Red diamonds CCM.DK2 participants
Blue diamonds EURAMET.M.DK2 participants only
Results are presented under A4 printable format in Summary Results (PDF file).
MEASURAND : Density of liquids
LIQUID : Pentadecane at 20 °C
Degrees of equivalence relative to the CCM.DK2 key comparison reference value:
Red diamonds CCM.DK2 participants
Blue diamonds EURAMET.M.DK2 participants only
Results are presented under A4 printable format in Summary Results (PDF file).
MEASURAND : Density of liquids
LIQUID : Pentadecane at 40 °C
Degrees of equivalence relative to the CCM.DK2 key comparison reference value:
Red diamonds CCM.DK2 participants
Blue diamonds EURAMET.M.DK2 participants only
Results are presented under A4 printable format in Summary Results (PDF file).
MEASURAND : Density of liquids
LIQUID : Pentadecane at 60 °C
Degrees of equivalence relative to the CCM.DK2 key comparison reference value:
Red diamonds CCM.DK2 participants
Blue diamonds EURAMET.M.DK2 participants only
Results are presented under A4 printable format in Summary Results (PDF file).
Metrology area, Subfield  Mass and related quantities, Density 
Description  Density of liquids 
Time of measurements  2004 
Status  Approved for equivalence 
Final Reports of the comparisons  
Measurand  Density: 700 kg/m^{3} to 1700 kg/m^{3} 
Parameters  Temperature: 5 °C to 60 °C Atmospheric pressure 
Transfer device  Pentadecane, water, tetrachloroethylene and highviscosity oil samples 
Comparison type  Key Comparison 
Consultative Committee  CCM (Consultative Committee for Mass and Related Quantities) 
Conducted by  CCM (Consultative Committee for Mass and Related Quantities) 
Comments 
Results published on 27 March 2013 EURAMET.M.DK2 results are linked to those of CCM.DK2 Density of liquids

Pilot institute 
PTB
PhysikalischTechnische Bundesanstalt Germany 
Contact person  Horst BETTIN +49 (0) 531 592 3330 
Pilot laboratory  

PTB 
PhysikalischTechnische Bundesanstalt, Germany, EURAMET 
BFKH 
Government Office of the Capital City Budapest, Hungary, EURAMET 
CENAM 
Centro Nacional de Metrologia, Mexico, SIM 
KRISS 
Korea Research Institute of Standards and Science, Korea, Republic of, APMP 
NMIJ AIST 
National Metrology Institute of Japan, Japan, APMP 
NRC 
National Research Council, Canada, SIM 
VNIIM 
D.I. Mendeleyev Institute for Metrology, Rosstandart, Russian Federation, COOMET 
This page proposes printout on A4 paper (portrait) of the comparison details (best printed out using a black and white printer).
Please, select items to be printed out, then click on "OK" :
CCM.DK2, EURAMET.M.DK2 and EURAMET.M.DK2.1
MEASURAND: Density of liquids
LIQUID: Water at 20 °C
CCM.DK2
The key comparison reference value x_{R} and its associated expanded uncertainty at a 95% level of confidence, U_{R} are calculated according to section 5 of the CCM.DK2 Final Report, where the key comparison reference value is computed by a Monte Carlo method using the median. The distribution is usually nonsymmetric and the confidence interval may not be equally spaced around the reference value.
x_{R} = 998.3220 kg/m^{3} U_{R} lower = 0.0038 kg/m^{3} and U_{R} upper = 0.0038 kg/m^{3}
The degree of equivalence of laboratory i relative to the key comparison reference value x_{R} is given by a pair of terms, both expressed in kg/m^{3}:
D_{i} and its expanded uncertainty U_{i} at a 95 % level of confidence are calculated by the Monte Carlo method according to section 8 of the CCM.DK2 Final Report.
Linking EURAMET.M.DK2 to CCM.DK2
The PTB and MKEH provides the link between the key comparison CCM.DK2 and EURAMET.M.DK2, having participated in both comparisons. The linking process is described in Section 4 of the EURAMET.M.DK2 Final Report.
Linking EURAMET.M.DK2.1 to CCM.DK2
The BEV and PTB provide the link between the key comparison CCM.DK2 and EURAMET.M.DK2.1. BEV's results are linked to CCM.DK2 through its participation in EURAMET.M.DK2, while PTB participated in CCM.DK2 and provided the link for EURAMET.M.DK2. The linking process is described in Section 5 of the EURAMET.M.DK2.1 Final Report.
CCM.DK2, EURAMET.M.DK2 and EURAMET.M.DK2.1
MEASURAND: Density of liquids
LIQUID: Tetrachloroethylene at 20 °C
CCM.DK2
The key comparison reference value x_{R} and its associated expanded uncertainty at a 95% level of confidence, U_{R} are calculated according to Procedure A explained in section 5 of the CCM.DK2 Final Report. It is the weighted mean of the results.
x_{R} = 1622.7252 kg/m^{3} U_{R} = 0.0106 kg/m^{3}
The degree of equivalence of laboratory i relative to the key comparison reference value x_{R} is given by a pair of terms, both expressed in kg/m^{3}:
D_{i} = (x_{i}  x_{R}) and its expanded uncertainty U_{i} at a 95 % level of confidence where U_{i} = 2 (u_{i}^{2} – u_{R}^{2})^{1/2} where u_{i} and u_{R} are the standard uncertainties of the laboratory result and of the key comparison reference value, respectively.
Linking EURAMET.M.DK2 to CCM.DK2
The PTB and MKEH provides the link between the key comparison CCM.DK2 and EURAMET.M.DK2, having participated in both comparisons. The linking process is described in Section 4 of the EURAMET.M.DK2 Final Report.
Linking EURAMET.M.DK2.1 to CCM.DK2
The BEV and PTB provide the link between the key comparison CCM.DK2 and EURAMET.M.DK2.1. BEV's results are linked to CCM.DK2 through its participation in EURAMET.M.DK2, while PTB participated in CCM.DK2 and provided the link for EURAMET.M.DK2. The linking process is described in Section 5 of the EURAMET.M.DK2.1 Final Report.
CCM.DK2, EURAMET.M.DK2 and EURAMET.M.DK2.1
MEASURAND: Density of liquids
LIQUID: Tetrachloroethylene at 5 °C
CCM.DK2
The key comparison reference value x_{R} and its associated expanded uncertainty at a 95% level of confidence, U_{R} are calculated according to Procedure A explained in section 5 of the CCM.DK2 Final Report. It is the weighted mean of the results.
x_{R} = 1647.5491 kg/m^{3} U_{R} = 0.0119 kg/m^{3}
The degree of equivalence of laboratory i relative to the key comparison reference value x_{R} is given by a pair of terms, both expressed in kg/m^{3}:
D_{i} = (x_{i}  x_{R}) and its expanded uncertainty U_{i} at a 95 % level of confidence where U_{i} = 2 (u_{i}^{2} – u_{R}^{2})^{1/2} where u_{i} and u_{R} are the standard uncertainties of the laboratory result and of the key comparison reference value, respectively.
Linking EURAMET.M.DK2 to CCM.DK2
The PTB and MKEH provides the link between the key comparison CCM.DK2 and EURAMET.M.DK2, having participated in both comparisons. The linking process is described in Section 4 of the EURAMET.M.DK2 Final Report.
Linking EURAMET.M.DK2.1 to CCM.DK2
The BEV and PTB provide the link between the key comparison CCM.DK2 and EURAMET.M.DK2.1. BEV's results are linked to CCM.DK2 through its participation in EURAMET.M.DK2, while PTB participated in CCM.DK2 and provided the link for EURAMET.M.DK2. The linking process is described in Section 5 of the EURAMET.M.DK2.1 Final Report.
CCM.DK2, EURAMET.M.DK2 and EURAMET.M.DK2.1
MEASURAND: Density of liquids
LIQUID: Viscosity oil at 20 °C
CCM.DK2
The key comparison reference value x_{R} and its associated expanded uncertainty at a 95% level of confidence, U_{R} are calculated according to Procedure A explained in section 5 of the CCM.DK2 Final Report. It is the weighted mean of the results.
x_{R} = 845.6817 kg/m^{3} U_{R} = 0.0052 kg/m^{3}
The degree of equivalence of laboratory i relative to the key comparison reference value x_{R} is given by a pair of terms, both expressed in kg/m^{3}:
D_{i} = (x_{i}  x_{R}) and its expanded uncertainty U_{i} at a 95 % level of confidence where U_{i} = 2 (u_{i}^{2} – u_{R}^{2})^{1/2} where u_{i} and u_{R} are the standard uncertainties of the laboratory result and of the key comparison reference value, respectively.
Linking EURAMET.M.DK2 to CCM.DK2
The PTB and MKEH provides the link between the key comparison CCM.DK2 and EURAMET.M.DK2, having participated in both comparisons. The linking process is described in Section 4 of the EURAMET.M.DK2 Final Report.
Linking EURAMET.M.DK2.1 to CCM.DK2
The BEV and PTB provide the link between the key comparison CCM.DK2 and EURAMET.M.DK2.1. BEV's results are linked to CCM.DK2 through its participation in EURAMET.M.DK2, while PTB participated in CCM.DK2 and provided the link for EURAMET.M.DK2. The linking process is described in Section 5 of the EURAMET.M.DK2.1 Final Report.
MEASURAND : Density of liquids
LIQUID : Pentadecane at 15 °C
The key comparison reference value, x_{R} , and associated expanded uncertainty at a 95% level of confidence, U_{R}, are calculated according to Procedure B explained in Metrologia, 2012, 39, 589595 (see page 17 of the Final Report).
The key comparison reference value is computed by a Monte Carlo method using the median. The distribution is usually nonsymmetric and the confidence interval may not be equally spaced around the reference value.
x_{R} = 772.0696kg/m^{3}, U_{R} lower = 0.0047 kg/m^{3} and U_{R} upper = 0.0053 kg/m^{3}
In Procedure B, the degree of equivalence, D_{i}, of laboratory i with respect to the key comparison reference value is calculated by the Monte Carlo method described in Metrologia, 2012, 39, 589595. 
MEASURAND : Density of liquids
LIQUID : Pentadecane at 20 °C
The key comparison reference value, x_{R} , and associated expanded uncertainty at a 95% level of confidence, U_{R}, are calculated according to Procedure A explained in Metrologia, 2012, 39, 589595 (see page 17 of the Final Report). It is the weighted mean of the results.
x_{R} = 768.5652 kg/m^{3}, U_{R} = 0.0027 kg/m^{3}
The degree of equivalence, D_{i}, of laboratory i with respect to the key comparison reference value is calculated as the offset to x_{R} together with its expanded uncertainty U_{i} = 2(u_{i}^{2} – u_{R}^{2})^{1/2}, where u_{i} and u_{R} are the standard uncertainties of the laboratory result and of the key comparison reference value, respectively. 
MEASURAND : Density of liquids
LIQUID : Pentadecane at 40 °C
The key comparison reference value, x_{R} , and associated expanded uncertainty at a 95% level of confidence, U_{R}, are calculated according to Procedure A explained in Metrologia, 2012, 39, 589595 (see page 17 of the Final Report). It is the weighted mean of the results.
x_{R} = 754.5871 kg/m^{3}, U_{R} = 0.0040 kg/m^{3}
The degree of equivalence, D_{i}, of laboratory i with respect to the key comparison reference value is calculated as the offset to x_{R} together with its expanded uncertainty U_{i} = 2(u_{i}^{2} – u_{R}^{2})^{1/2}, where u_{i} and u_{R} are the standard uncertainties of the laboratory result and of the key comparison reference value, respectively. 
MEASURAND : Density of liquids
LIQUID : Pentadecane at 60 °C
The key comparison reference value, x_{R} , and associated expanded uncertainty at a 95% level of confidence, U_{R}, are calculated according to Procedure A explained in Metrologia, 2012, 39, 589595 (see page 17 of the Final Report). It is the weighted mean of the results.
x_{R} = 740.6078 kg/m^{3}, U_{R} = 0.0048 kg/m^{3}
The degree of equivalence, D_{i}, of laboratory i with respect to the key comparison reference value is calculated as the offset to x_{R} together with its expanded uncertainty U_{i} = 2(u_{i}^{2} – u_{R}^{2})^{1/2}, where u_{i} and u_{R} are the standard uncertainties of the laboratory result and of the key comparison reference value, respectively. 
CCM.DK2, EURAMET.M.DK2 and EURAMET.M.DK2.1
MEASURAND: Density of liquids
LIQUID: Water at 20 °C
CCM.DK2
x_{i} measured value submitted by laboratory i, Lab_{i}
U_{i} expanded uncertainty of x_{i} at 95 % level of confidence
Measurements were carried out in 2004.
Lab_{i}  x_{i}  U_{i}  
kg m^{3}  kg m^{3}  
NRC*  998.3122  0.0149  
PTB  998.3260  0.0025  
OMH*  998.3215  0.0049  
NMIJ  998.3235  0.0151  
KRISS  998.3165  0.0042  
CENAM  998.3215  0.0046  
VNIIM  998.3340  0.0060 
*The results shown are corrected values (see Section 5 of the CCM.DK2 Final Report ).
EURAMET.M.DK2
x_{i} measured value submitted by laboratory i, Lab_{i}
U_{i} expanded uncertainty of x_{i} at 95 % level of confidence
Measurements were carried out in 2008.
Lab_{i}  x_{i}  U_{i}  
kg m^{3}  kg m^{3}  
BEV  998.5215  0.0035  
CEM  998.4151  0.0536  
GUM  998.5206  0.0021  
INM  998.5539  0.0112  
INRIM  998.5322  0.0042  
IPQ 1  997.6420  0.0686  
IPQ 2  998.4891  0.0343  
LNE  998.5094  0.0084  
MIKES  998.5220  0.0064  
MKEH  998.5235  0.0047  
NPL  998.5224  0.0055  
PTB  998.5207  0.0031  
SMU  998.5300  0.0120  
UME  998.5358  0.0103 
EURAMET.M.DK2.1
x_{i} measured value submitted by laboratory i, Lab_{i}
U_{i} expanded uncertainty of x_{i} at 95 % level of confidence
Measurements were carried out in 2021.
Lab_{i}  x_{i}  U_{i}  
kg m^{3}  kg m^{3}  
BEV  998.425  0.011  
INM  998.4336  0.0070  
CMI  998.428  0.022  
DMDM  998.4188  0.0084  
GUM  998.410  0.015  
IMBIH  998.429  0.012  
IPQ 2  998.4309  0.0056  
JV  998.392  0.080  
PTB  998.4240  0.0081  
UME  998.4275  0.0082 
CCM.DK2, EURAMET.M.DK2 and EURAMET.M.DK2.1
MEASURAND: Density of liquids
LIQUID: Tetrachloroethylene at 20 °C
CCM.DK2
x_{i} measured value submitted by laboratory i, Lab_{i}
U_{i} expanded uncertainty of x_{i} at 95 % level of confidence
Measurements were carried out in 2004.
Lab_{i}  x_{i}  U_{i}  
kg m^{3}  kg m^{3}  
NRC  1622.751  0.0941  
PTB  1622.7198  0.0230  
OMH  1622.7260  0.0224  
NMIJ  1622.7041  0.0289  
KRISS  1622.7343  0.0237  
CENAM  1622.7414  0.0386  
VNIIM  1622.728  0.0276 
Uncertainties are corrected to include the inhomegeneity of the liquid. See section 5.3 of CCM.DK2 Final Report.
EURAMET.M.DK2
x_{i} measured value submitted by laboratory i, Lab_{i}
U_{i} expanded uncertainty of x_{i} at 95 % level of confidence
Measurements were carried out in 2008.
Lab_{i}  x_{i}  U_{i}  
kg m^{3}  kg m^{3}  
BEV  1622.6741  0.0051  
CEM      
GUM  1622.6577  0.0102  
INM  1622.7040  0.0189  
INRIM  1622.6723  0.0194  
IPQ 1  1620.3625  0.1306  
IPQ 2  1622.7234  0.0649  
LNE  1622.6280  0.0267  
MIKES      
MKEH  1622.6700  0.0100  
NPL  1622.5102  0.0247  
PTB  1622.6777  0.0037  
SMU  1622.6720  0.0200  
UME  1622.6839  0.0266 
 Did not measure
EURAMET.M.DK2.1
x_{i} measured value submitted by laboratory i, Lab_{i}
U_{i} expanded uncertainty of x_{i} at 95 % level of confidence
Measurements were carried out in 2021.
Lab_{i}  x_{i}  U_{i}  
kg m^{3}  kg m^{3}  
BEV  1622.595  0.075  
INM  1622.2640  0.0075  
CMI  1622.654  0.080  
DMDM  1622.521  0.028  
GUM  1622.587  0.012  
IMBIH      
IPQ 2  1622.487  0.013  
JV  1622.194  0.058  
PTB  1622.593  0.074  
UME  1622.609  0.019 
Did not measure
CCM.DK2, EURAMET.M.DK2 and EURAMET.M.DK2.1
MEASURAND: Density of liquids
LIQUID: Tetrachloroethylene at 5 °C
CCM.DK2
x_{i} measured value submitted by laboratory i, Lab_{i}
U_{i} expanded uncertainty of x_{i} at 95 % level of confidence
Measurements were carried out in 2004.
Lab_{i}  x_{i}  U_{i}  
kg m^{3}  kg m^{3}  
NRC  1647.574  0.1206  
PTB  1647.5543  0.0230  
OMH  1647.5423  0.0229  
NMIJ  1647.5348  0.0304  
KRISS  1647.5561  0.0237  
CENAM  1647.564  0.0556  
VNIIM     
 Did not measure
Uncertainties are corrected to include the inhomegeneity of the liquid. (See section 5.3 of CCM.DK2 Final Report)
EURAMET.M.DK2
x_{i} measured value submitted by laboratory i, Lab_{i}
U_{i} expanded uncertainty of x_{i} at 95 % level of confidence
Measurements were carried out in 2008.
Lab_{i}  x_{i}  U_{i}  
kg m^{3}  kg m^{3}  
BEV  1647.5042  0.0063  
CEM      
GUM  1647.4896  0.0215  
INM  *  *  
INRIM      
IPQ 1      
IPQ 2      
LNE  1647.4940  0.0342  
MIKES      
MKEH      
NPL      
PTB  1647.5099  0.0038  
SMU  1647.5160  0.0200  
UME  1647.5457  0.0297 
 Did not measure
* Measurements were withdrawn
EURAMET.M.DK2.1
x_{i} measured value submitted by laboratory i, Lab_{i}
U_{i} expanded uncertainty of x_{i} at 95 % level of confidence
Measurements were carried out in 2021.
Lab_{i}  x_{i}  U_{i}  
kg m^{3}  kg m^{3}  
BEV  1647.425  0.077  
INM  1647.0747  0.0075  
CMI  1647.724  0.080  
DMDM  1647.290  0.028  
GUM  1647.427  0.011  
IMBIH      
IPQ 2  1647.377  0.013  
JV      
PTB  1647.4280  0.074  
UME  1647.445  0.019 
 Did not measure
CCM.DK2, EURAMET.M.DK2 and EURAMET.M.DK2.1
MEASURAND: Density of liquids
LIQUID: Viscosity oil at 20 °C
CCM.DK2
x_{i} measured value submitted by laboratory i, Lab_{i}
U_{i} expanded uncertainty of x_{i} at 95 % level of confidence
Measurements were carried out in 2004.
Lab_{i}  x_{i}  U_{i}  
kg m^{3}  kg m^{3}  
NRC  845.6630  0.0587  
PTB  845.6896  0.0101  
OMH  845.6787  0.0118  
NMIJ      
KRISS  845.6739  0.0103  
CENAM*  845.6797  0.0152  
VNIIM  845.6792  0.0130 
 Did not measure
*This value was corrected for atmospheric pressure
Uncertainties are corrected to include the inhomegeneity of the liquid. See section 5.3 of CCM.DK2 Final Report.
EURAMET.M.DK2
x_{i} measured value submitted by laboratory i, Lab_{i}
U_{i} expanded uncertainty of x_{i} at 95 % level of confidence
Measurements were carried out in 2008.
Lab_{i}  x_{i}  U_{i}  
kg m^{3}  kg m^{3}  
BEV  831.9436  0.0035  
CEM  831.7340  0.0395  
GUM  831.9477  0.0043  
INM  831.9550  0.0104  
INRIM  831.9485  0.0092  
IPQ 1  831.8688  0.0738  
IPQ 2  831.7228  0.0369  
LNE  831.9593  0.0117  
MIKES      
MKEH  831.9447  0.0049  
NPL  831.9421  0.0063  
PTB  831.9409  0.0021  
SMU  831.9770  0.0140  
UME  831.9629  0.0117 
 Did not measure
EURAMET.M.DK2.1
x_{i} measured value submitted by laboratory i, Lab_{i}
U_{i} expanded uncertainty of x_{i} at 95 % level of confidence
Measurements were carried out in 2021.
Lab_{i}  x_{i}  U_{i}  
kg m^{3}  kg m^{3}  
BEV  830.337  0.064  
INM  830.4131  0.0075  
CMI  830.369  0.030  
DMDM  830.555  0.010  
GUM  830.3484  0.0078  
IMBIH  830.299  0.040  
IPQ 2  830.3783  0.0096  
JV  830.368  0.032  
PTB  830.391  0.064  
UME  830.3586  0.0080 
MEASURAND : Density of liquids
LIQUID : Pentadecane at 15 °C
Measurements were carried from 27 April 2004 to 28 June 2004.
The results of the participants are given in Section 5 of the CCM.DK2 Final Report (see Table 12).
MEASURAND : Density of liquids
LIQUID : Pentadecane at 20 °C
Measurements were carried from 27 April 2004 to 28 June 2004.
The results of the participants are given in Section 5 of the CCM.DK2 Final Report (see Tables 10 and 11).
MEASURAND : Density of liquids
LIQUID : Pentadecane at 40 °C
Measurements were carried from 27 April 2004 to 28 June 2004.
The results of the participants are given in Section 5 of the CCM.DK2 Final Report (see Table 13).
MEASURAND : Density of liquids
LIQUID : Pentadecane at 60 °C
Measurements were carried from 27 April 2004 to 28 June 2004.
The results of the participants are given in Section 5 of the CCM.DK2 Final Report (see Table 14).