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Accreditation
Date :March 1,1994
Accreditation No.: 0010
Name of Organization : Sumitomo Seika Chemicals Co.,Ltd.
Accredited Laboratory
Name : Chiba Works,Sumitomo Seika
Chemicals Co.,Ltd
Address :
1384-1,Kamikouya,Yachiyo-city,Chiba 276-0022,Japan
Contact Point : Quality Assurance
Section
Telephone:+81-474-83-0115
Facsimile :+81-474-87-2650
Field : Reference Materials { Standard Gases }
|
|
|
Type
component
gas
(dilution
gas)
|
Range
of Concentration
|
Uncertainty(%)
|
|
Grade-1
|
Grade-2
|
|
CH4
(Air)
|
1
volppm- 50 volppm
|
+/-
1.0
|
+/-
2.0
|
|
C3H8(Air)
|
3.5
volppm-500 volppm
|
+/-
1.0
|
+/-
2.0
|
|
C3H8(N2)
|
150
volppm-1.5 vol %
|
+/-
1.0
|
+/-
2.0
|
|
CO(N2)
|
3
volppm- 50 volppm
|
+/-
1.5
|
+/-
2.5
|
|
50
volppm- 15 vol %
|
+/-
1.0
|
+/-
2.0
|
|
CO2
(N2)
|
300
volppm- 16 vol %
|
+/-
1.0
|
+/-
2.0
|
|
NO(N2)
|
0.5
volppm-1 volppm
|
---
|
+/-
5.0
|
|
1
volppm- 30 volppm
|
+/-
1.5
|
+/-
2.5
|
|
30
volppm-5 vol %
|
+/-
1.0
|
+/-
2.0
|
|
NO2(Air)
|
5
volppm- 50 volppm
|
+/-
5.0
|
---
|
|
O2(N2)
|
1
vol % - 25 vol %
|
+/-
1.0
|
+/-
2.0
|
|
SO2
(N2)
|
0.5
volppm-1 volppm
|
---
|
+/-
5.0
|
|
1
volppm- 50 volppm
|
+/-
1.5
|
+/-
2.5
|
|
50
volppm-1 vol %
|
+/-
1.0
|
+/-
2.0
|
|
|
|
|
|
Zero
Gas for measurement of
pollutant
in exhaust gases
(N2
or Air)
|
Coexisting
gases shall be
not
more than 0.5volppm for CH4
not
more than 1.0volppm for CO
not
more than 1.0volppm for CO2
not
more than 0.1volppm for NO+NO2
not
more than 0.1volppm for SO2
|
|
Zero
Gas for measurement of
pollutant
in atmosphere
(Air)
(For
measurement of nitrogen
oxides
and sulfer oxides)
|
Coexisting
gases shall be
not
more than 0.005volppm for NO+NO2
not
more than 0.005volppm for SO2
|
|
|
Reference for Calibration Service
|
|
|
Type
Of Analyzer
|
Type
of Component gas
|
|
GC/TCD
(Thermal Conductivity Detector)
|
CO,CO2,NO,C3H8,O2
|
|
GC/FID
(Flame Ionization Detector)
|
CH4,C3H8,CO,CO2
|
|
Total
Hydrocarbon Analyzer
|
CH4,C3H8
|
|
Nondispersion
Infrared Gas Analyzer
|
CO,SO2,CO2
|
|
Chemiluminecenscense
Analyzer(for NOx)
|
NO,NO2
|
|
Magnetic
Oxygen Analyzer
|
O2
|
|
Pulse-Fluorescent
Analyzer (for SO2)
|
SO2
|
|
Derivative
Spectrophotometer
|
NO,SO2
|
|
Oxygen
Analyzer
|
O2
|
|
Moisture
Meter
|
H2O
|
|
High-Mass,High-Sensitive
Balance
|
Range
: 3O Kg
Minimum
Range : 1 mg
|
|
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