National Institute of Metrology (Thailand) Gas Metrology
description
Transcript of National Institute of Metrology (Thailand) Gas Metrology
Chemical Metrology and Biometry Department, National Institute of Metrology (Thailand) 1
National Institute of Metrology (Thailand)
Gas MetrologyGas Metrology
National Institute of Metrology (Thailand)
Gas MetrologyGas Metrology
Traceability system in Traceability system in ThailandThailand
Traceability system in Traceability system in ThailandThailand
Chemical Metrology and Biometry Department, National Institute of Metrology (Thailand) 2
DefinitionDefinitionDefinitionDefinition
Primary Reference Materials (PRM) are prepared gravimetrically by national standards institutes using guideline ISO 6142
Certified Reference Materials (CRM) are prepared in compliance with ISO guidelines and a certified by that national standards laboratory or an accredited laboratory using guideline ISO 6143
Working Reference Materials (WRM) are certified according to guideline ISO 6143
Chemical Metrology and Biometry Department, National Institute of Metrology (Thailand) 3
Traceability Route Traceability Route for Certified Gas for Certified Gas
ReferenceReference
Traceability Route Traceability Route for Certified Gas for Certified Gas
ReferenceReference
Chemical Metrology and Biometry Department, National Institute of Metrology (Thailand) 4
Traceability of Special GasesTraceability of Special GasesTraceability of Special GasesTraceability of Special Gases
Traceability of special gases is necessary if these standards are applied to analyzer and/or methods. By applying standards which are directly traceable to primary gases, quality increases; measurements performed in different laboratories or at different moments are more comparable.
Chemical Metrology and Biometry Department, National Institute of Metrology (Thailand) 5
Traceability scheme on Gas Metrology in Traceability scheme on Gas Metrology in ThailandThailand (Goal) (Goal)
Traceability scheme on Gas Metrology in Traceability scheme on Gas Metrology in ThailandThailand (Goal) (Goal)
National Standard
Secondary Standard
Working StandardThai Gas Companies
orEnd-Users
Accreditation Laboratory or
Thai Gas Companies
National Institute of National Institute of MetrologyMetrology (Thailand)(Thailand)
Standard
Level
Main
Responsibility
SI unitSI unit
Measuring Instruments
(WRM)
Working Reference Material
(CRM)
Certified Reference Material
(PRM)
Primary Reference Material
High Purity Gas
Chemical Metrology and Biometry Department, National Institute of Metrology (Thailand) 6
Traceability Route for Traceability Route for Calibration of Gas Calibration of Gas
AnalyzerAnalyzer
Traceability Route for Traceability Route for Calibration of Gas Calibration of Gas
AnalyzerAnalyzer
Chemical Metrology and Biometry Department, National Institute of Metrology (Thailand) 7
Traceability scheme on CalibrationTraceability scheme on Calibration(Goal)(Goal)
Traceability scheme on CalibrationTraceability scheme on Calibration(Goal)(Goal)
National Standard
Secondary Standard
Working Standard
End-Users
Accreditation Laboratory
National Institute of National Institute of MetrologyMetrology (Thailand)(Thailand)
Standard
Level
Main
Responsibility
SI unitSI unit
Measuring Instruments
Working Reference Material& Analyzer Calibration
Certified Reference Material& Analyzer Calibration
(PRM)
Primary Reference Material
High Purity Gas
Chemical Metrology and Biometry Department, National Institute of Metrology (Thailand) 8
Quality Systems that need to be Quality Systems that need to be fulfilled according to Gas Analysis fulfilled according to Gas Analysis
LaboratoryLaboratory
Quality Systems that need to be Quality Systems that need to be fulfilled according to Gas Analysis fulfilled according to Gas Analysis
LaboratoryLaboratory
• Quality System ISO/IEC 17025:2005
• Gas Analysis Production according to ISO 6142 and ISO 6143
• Production of Reference Material according to ISO Guide 34
Chemical Metrology and Biometry Department, National Institute of Metrology (Thailand) 9
Certified Standard GasCertified Standard GasCertified Standard GasCertified Standard Gas
Uncertainty : within ± 1% Uncertainty : ± 1%~ 2%
PR
M
CR
M
CR
M
WR
M
O2 Analyzer
CO Analyzer
High Accuracy
Low Accuracy
Chemical Metrology and Biometry Department, National Institute of Metrology (Thailand) 10
Accreditation ScopeAccreditation ScopeFor Certify and CalibrationFor Certify and Calibration
Accreditation ScopeAccreditation ScopeFor Certify and CalibrationFor Certify and Calibration
O2 and CO Analyzers
O2 in N2 and CO in N2
Uncertainty : ± 1%~ 2%
WR
M
N2
99
.99
5%
O2 AnalyzerCO Analyzer
Chemical Metrology and Biometry Department, National Institute of Metrology (Thailand) 11
Gas analyzer of NIMT
CERI’s reference gas mixtures(NIMT primary reference gas mixtures)
Gas analyzer of customer
Test or calibration
NIMT secondary
Calibration gas mixtureof customer
Chemical Metrology and Biometry Department, National Institute of Metrology (Thailand) 12
Future PlanFuture PlanFuture PlanFuture Plan
• Support the need of the CRM for Thai customer
• Increase the number and concentration range of CRM
• Proficiency Testing• Training Course to certify gas RM
– Secondary Lab. or gas Users• Training course to calibrate gas
analyzers– Secondary Lab. or gas Users
Chemical Metrology and Biometry Department, National Institute of Metrology (Thailand) 13
GAS Reference GAS Reference MaterialsMaterials
GAS Reference GAS Reference MaterialsMaterials
• O2 in Nitrogen
• CO2 in Nitrogen
Plan to produce in 2010
• SO2 in Nitrogen
• NOx in Nitrogen
Plan to produce in 2012
Plan to produce in 2011
Chemical Metrology and Biometry Department, National Institute of Metrology (Thailand) 14
Aim of Gas Metrology in ThailandAim of Gas Metrology in ThailandAim of Gas Metrology in ThailandAim of Gas Metrology in Thailand
• Understand in Gas MetrologyUnderstand in Gas Metrology• Understand in Traceability in Gas Understand in Traceability in Gas
MetrologyMetrology• Understand in Measurement UncertaintyUnderstand in Measurement Uncertainty• Be able to use appropriate RMs/CRMsBe able to use appropriate RMs/CRMs
Product’s Quality follow to Product’s Quality follow to
a customer’s or the standard a customer’s or the standard requirement requirement
Thai-User Thai-User
Chemical Metrology and Biometry Department, National Institute of Metrology (Thailand) 15
Gas Analysis LaboratoryGas Analysis LaboratoryGas Analysis LaboratoryGas Analysis Laboratory
Chemical Metrology and Biometry Department, National Institute of Metrology (Thailand) 16
Preparing RM SectionPreparing RM SectionPreparing RM SectionPreparing RM Section
Weighing System
Filling System
Chemical Metrology and Biometry Department, National Institute of Metrology (Thailand) 17
Gas Analysis SectionGas Analysis SectionGas Analysis SectionGas Analysis Section
GC : TCD, FID
SO2 AnalyzerFT-IR
NOx Analyzer
O2 Analyzer
CO Analyzer
ND-IR Analyzer
(SO2 and NO Analyzer)
Micro GC
Chemical Metrology and Biometry Department, National Institute of Metrology (Thailand) 18
Activities in 2008Activities in 2008Activities in 2008Activities in 2008Inter Comparison Status
1. CCQM- K51 – Carbon Monoxide in Nitrogen Draft A
2. Bilateral Comparison Oxygen in Nitrogen Draft A
Calibration and Certify Working Standard Gas Service
Start
1. Carbon Monoxide in Nitrogen up to 100 ppm March
2. Oxygen in Nitrogen up to 25 % March
3. Carbon Monoxide Analyzer March
4. Oxygen Analyzer March
Accreditation ISO/IEC 17025 (2005) Start
1. Carbon Monoxide in Nitrogen up to 100 ppm August
2. Oxygen in Nitrogen up to 25 % August
3. Carbon Monoxide Analyzer August
4. Oxygen Analyzer August
Chemical Metrology and Biometry Department, National Institute of Metrology (Thailand) 19
Calibration ServicesCalibration Services CO AnalyzerCO Analyzer OO22 Analyzer Analyzer
Certified Reference Certified Reference MaterialsMaterials CO in NCO in N22
OO2 2 in Nin N22
Training CourseTraining Course Planning to open in Planning to open in
20112011
Calibration, Certification and Calibration, Certification and TrainingTraining
Calibration, Certification and Calibration, Certification and TrainingTraining
O2 AnalyzerCO Analyzer
Chemical Metrology and Biometry Department, National Institute of Metrology (Thailand) 20
Recent ActivitiesRecent ActivitiesRecent ActivitiesRecent Activities
• Working on the research for preparing O2 in N2 by the gravimetric method
• Cooperate with NMi VSL for training in Gas Metrology at NMi VSL facilities (January to March 2009)
• Cooperate with NMIJ for training in preparing by gravimetric method
– At NIMT facilities (December 2008)
– At NMIJ facilities (June 2009)
Chemical Metrology and Biometry Department, National Institute of Metrology (Thailand) 21
NOx Analyzer
ND-IR Analyzer
(SO2 and NO Analyzer)
Preparation of Reference Preparation of Reference Materials (Gravimetric method)Materials (Gravimetric method)
Gas mixtures of OGas mixtures of O22 in N in N2 2
Gas AnalysisGas Analysis SOSO22 in N in N2 2 ( ND-IR Analyzer) ( ND-IR Analyzer) NONOxx in Nin N2 2 (Chemiluminescence (Chemiluminescence
Analyzer)Analyzer)
Present ResearchPresent Research
Chemical Metrology and Biometry Department, National Institute of Metrology (Thailand) 22
Thank you for your Thank you for your attention attention
Thank you for your Thank you for your attention attention