[Header]
Format=SMU
ver=3
appl=GUMWB32
MR=0
FUEB=0

[Title]
Title='Determination of total amount of nonvolatile impurities in water'
Description=17
Description[0]='Total amount of nonvolatile impurities in water is defined as the sum of the'
Description[1]='amount of dissolved material and suspended material in the water.'
Description[2]=''
Description[3]='***Determination of total amount of impurities*** Carefully mixed sample is'
Description[4]='transferred to a porcelain dish which is previously heated to a constant weight'
Description[5]='at (105± 2) °C. The sample is then evaporated to dryness. The dish is then'
Description[6]='wiped outside with a filter-paper moisturized with diluted HCl and then with a'
Description[7]='filter paper moisturized with distilled water. The dish with the precipitate is'
Description[8]='heated to a constant weight in a drying oven at (105± 2) °C. The total amount'
Description[9]='of impurities in the sample is calculated according to the equation below:'
Description[10]=''
Description[11]='X=(m_1-m_0)/V_sample,'
Description[12]=''
Description[13]='where m_1 (mg) stands for the weight of empty porcelain dish, m_0 (mg) is the'
Description[14]='weight of the dish with precipitate and V_sample (L) is the amount of water'
Description[15]='taken for the analysis.'
Description[16]=''
Description[17]=''

[Model]
Model=20
Model[0]=''
Model[1]='{Total amount of impurities in the sample}'
Model[2]=''
Model[3]='X=(m_1-m_0)/V_sample;'
Model[4]=''
Model[5]='{Uncertainty of weighing'
Model[6]='It is assumed that weighing has 3 unceratinty components  (on the example of m_1 ):'
Model[7]='-repeatability of weighing (m_1\us\rep)'
Model[8]='-drift of the balance (m_1\us\drift)'
Model[9]='-uncertainty due to rounding of the reading (m_1\us\round)}'
Model[10]=''
Model[11]='m_1=m_1\us\rep+m_1\us\drift+m_1\us\round;'
Model[12]=''
Model[13]='m_0=m_0\us\rep+m_0\us\drift+m_0\us\round;'
Model[14]=''
Model[15]='{Uncertainty of the sample volume} '
Model[16]=''
Model[17]='V_sample=V_sample\us\rep+V_sample\us\cal+V_sample\us\tem;'
Model[18]=''
Model[19]='V_sample\us\tem=V_sample\us\cal*dt*y;'
CE=1
CTC=1

[Components]
CompOrder=3
Comp=15
Comp[0]=X
Comp[1]=m_1_
Comp[2]=m_0_
Comp[3]=V_sample_
Comp[4]=m_1\us\rep_
Comp[5]=m_1\us\drift_
Comp[6]=m_1\us\round_
Comp[7]=m_0\us\rep_
Comp[8]=m_0\us\drift_
Comp[9]=m_0\us\round_
Comp[10]=V_sample\us\rep_
Comp[11]=V_sample\us\cal_
Comp[12]=V_sample\us\tem_
Comp[13]=dt
Comp[14]=y

[COMP 0]
Type=Result
Definition='Total amount of impurities in the sample'
Unit='mg/L'
Description=0
Fcov=2
NomUnit=
UncUnit=
CovID=0
UncID=0
Vnom=124
Ustd=2.42159728265898
Neff=143
HB=1
HC=0
HR=1
IO=0

[COMP 1]
Type=Temp
Definition='Weight of porcelain dish with precipitate'
Unit='mg'
Description=0
Fcov=2
NomUnit=
UncUnit=
CovID=0
UncID=0
Vnom=65556.2
Ustd=0.0856150270106248
Neff=71
HB=0
HC=0
HR=0
IO=0

[COMP 2]
Type=Temp
Definition='Weight of empty porcelain dish'
Unit='mg'
Description=0
Fcov=2
NomUnit=
UncUnit=
CovID=0
UncID=0
Vnom=65550
Ustd=0.0856150270106248
Neff=71
HB=0
HC=0
HR=0
IO=0

[COMP 3]
Type=Temp
Definition='The volume of sample taken for analysis'
Unit='L'
Description=0
Fcov=2
NomUnit=
UncUnit=
CovID=0
UncID=0
Vnom=0.05
Ustd=5.51578937854592E-6
Neff=73
HB=0
HC=0
HR=0
IO=0

[COMP 4]
Type=TypBNormal
Definition='Value and repeatability uncertainty component of the weight of porcelain dish with precipitate'
Unit='mg'
Description=0
Vnom=65556.2
Uexp=0.077151675
Fcov=1

[COMP 5]
Type=TypBNormal
Definition='Drift uncertainty component of the weight of porcelain dish with precipitate'
Unit='mg'
Description=0
Vnom=0
Uexp=0.037115375
Fcov=1

[COMP 6]
Type=TypBRectang
Definition='Rounding  uncertainty component of the weight of porcelain dish with precipitate'
Unit='mg'
Description=0
Vnom=0
Hlim=0.00005

[COMP 7]
Type=TypBNormal
Definition='Value and repeatability component of the weight of empty porcelain dish'
Unit='mg'
Description=0
Vnom=65550
Uexp=0.077151675
Fcov=1

[COMP 8]
Type=TypBNormal
Definition='Drift uncertainty component of the weight of empty porcelain dish'
Unit='mg'
Description=0
Vnom=0
Uexp=0.037115375
Fcov=1

[COMP 9]
Type=TypBRectang
Definition='Rounding uncertainty component of the weight of empty porcelain dish'
Unit='mg'
Description=0
Vnom=0
Hlim=0.00005

[COMP 10]
Type=TypBNormal
Definition='Value and repeatability uncertainty component of the volume of sample taken for analysis'
Unit='L'
Description=0
Vnom=0.050
Uexp=0.000004933472
Fcov=1

[COMP 11]
Type=TypBNormal
Definition='Calibration uncertainty  component of the volume of sample taken for analysis'
Unit='L'
Description=0
Vnom=0
Uexp=0.000002466736
Fcov=1

[COMP 12]
Type=Temp
Definition='Temperature uncertainty component of the volume of sample taken for analysis'
Unit='L'
Description=0
Fcov=2
NomUnit=
UncUnit=
CovID=0
UncID=0
Vnom=0
Ustd=0
Neff=10000
HB=0
HC=0
HR=0
IO=0

[COMP 13]
Type=TypBRectang
Definition='Difference of the actual laboratory temperature from 20 degrees centigrade'
Unit='°C'
Description=0
Vnom=0
Hlim=3

[COMP 14]
Type=TypBRectang
Definition='The coefficient of volume expansion for water'
Unit='1/°C'
Description=0
Vnom=0.00021
Hlim=0

[Correlations]
Description=0