BOC Limited

Site

Sydney Operations Centre

Accreditation No.

720

Site No.

14675

Date of Accreditation

31 Jan 2003

Address

127 Newton Road
Wetherill Park, NSW 2164
Australia

boc.com.au

Contact

Ms Cassandra Barton P: +61 0404243450

Availability

Services available to external clients

Scope of Accreditation

ISO 17034 (2016)

Calibration

Service Product Determinant Technique Procedure Limitations
Certified reference gases Reference gases and reference gas mixes Carbon disulfide; Carbonyl sulfide; Dimethyldisulfide; Dimethylsulfide; Ethylmercaptan; Methylmercaptan; Propylmercaptan; Tetrahydrothiophene; tert-Butylmercaptan Comparison method ISO 6143

1 μmol/mol to 0.1 mol/mol

Capability

2% relative for concentrations > 100 μmol/mol

5% relative for concentrations ≤ 100 μmol/mol

Alkanes, alkenes and alkynes hydrocarbons: C1-C20; Benzene; Toluene Gravimetric method ISO 6142 (2001)

0.1 μmol/mol to 1 mol/mol

Capability

0.5% relative for concentrations > 0.01 mol/mol

1% relative for concentrations ≤ 0.01 mol/mol

Carbon dioxide (CO2); Carbon monoxide Comparison method ISO 6143

0.1 μmol/mol to 1 mol/mol

Capability

2% relative for concentrations > 100 μmol/mol

5% relative for concentrations ≤ 100 μmol/mol

1-Propanol (n-propanol); Acetone; Aldehydes: C1-C20; Butanol; Ethanol; Ethers: C1-C20; Methanol; Oxirane (ethyleneoxide) Comparison method ISO 6143 1 μmol/mol to 0.01 mol/mol

Capability

2% relative for concentrations > 100 μmol/mol

5% relative for concentrations ≤ 100 μmol/mol

Sulfur dioxide Comparison method ISO 6143

0.1 μmol/mol to 1 mol/mol

Capability

2% relative for concentrations > 100 μmol/mol

5% relative for concentrations ≤ 100 μmol/mol

Argon; Helium; Krypton; Neon; Xenon Comparison method ISO 6143

1 μmol/mol to 1 mol/mol

Capability

2% relative for concentrations > 100 μmol/mol

5% relative for concentrations ≤ 100 μmol/mol

Acrylonitrile Comparison method ISO 6143

1 μmol/mol to 0.01 mol/mol

Capability

2% relative for concentrations > 100 μmol/mol

5% relative for concentrations ≤ 100 μmol/mol

1,1,1-Trichloroethane (1,1,1-TCA, methyl chloroform, chlorothene); 1,1,2-Trichloroethane (1,1,2-TCA, vinyl trichloride); 1,1-Dichloroethane (1,1-DCA); 1,1-Dichloroethylene; 1,2-Dichlorobenzene (o-dichlorobenzene); 1,2-Dichloroethane (1,2-DCA, ethylene dichloride); 1-Chlorobutane; 2-Chloro-1,1-difluoroethylene; Bromochloromethane (chlorobromomethane); Bromomethane (methylbromide); Bromotrifluoroethylene; Carbon tetrachloride (tetrachloromethane); Carbon tetrafluoride; Chlorobenzene (benzene chloride, monochlorobenzene); Dichloromethane (DCM, methylene chloride); Ethylchloride; Ethylchloroformate; Fluorobenzene; Freons; Methylchloride; Tetrachloroethene (perchloroethylene, perchloroethene, tetrachloroethylene); Trichloroethene (trichloroethylene, TCE); Trichloromethane (chloroform); Vinyl bromide (bromoethene); Vinyl chloride; p-Bromofluorobenzene; trans-1,2-Dichloroethene (trans-1,2-DCE, trans-1,2-dichloroethylene) Comparison method ISO 6143

0.1 μmol/mol to 1 mol/mol

Capability

2% relative for concentrations > 100 μmol/mol

5% relative for concentrations ≤ 100 μmol/mol

Carbon disulfide; Carbonyl sulfide; Dimethyldisulfide; Dimethylsulfide; Ethylmercaptan; Methylmercaptan; Propylmercaptan; Tetrahydrothiophene; tert-Butylmercaptan Gravimetric method ISO 6142 (2001)

5 μmol/mol to 0.1 mol/mol

Capability

0.5% relative for concentrations > 0.01 mol/mol

1% relative for concentrations ≤ 0.01 mol/mol

Sulfur hexafluoride Gravimetric method ISO 6142 (2001)

0.01 μmol/mol to 1 mol/mol

Capability

0.5% relative for concentrations > 0.01 mol/mol

1% relative for concentrations ≤ 0.01 mol/mol

Ammonia Gravimetric method ISO 6142 (2001)

20 μmol/mol to 1mol/mol

Capability

0.5% relative for concentrations > 0.01 mol/mol

1% relative for concentrations ≤ 0.01 mol/mol


Nitric oxide; Nitrogen dioxide Comparison method ISO 6143

0.5 μmol/mol to 0.5 mol/mol

Capability

2% relative for concentrations > 100 μmol/mol

5% relative for concentrations ≤ 100 μmol/mol

Acrylonitrile Gravimetric method ISO 6142 (2001)

100 μmol/mol to 0.01 mol/mol

Capability

0.5% relative for concentrations > 0.01 mol/mol

1% relative for concentrations ≤ 0.01 mol/mol


1-Propanol (n-propanol); Acetone; Aldehydes: C1-C20; Butanol; Ethanol; Ethers: C1-C20; Methanol; Oxirane (ethyleneoxide) Gravimetric method ISO 6142 (2001)

5 μmol/mol to 0.01 mol/mol

Capability

0.5% relative for concentrations > 0.01 mol/mol

1% relative for concentrations ≤ 0.01 mol/mol

Helium; Neon Gravimetric method ISO 6142 (2001)

20 μmol/mol to 1 mol/mol

Capability

0.5% relative for concentrations > 0.01 mol/mol

1% relative for concentrations ≤ 0.01 mol/mol

Hydrogen sulfide; Sulfur dioxide Gravimetric method ISO 6142 (2001)

5 μmol/mol to 1 mol/mol

Capability

0.5% relative for concentrations > 0.01 mol/mol

1% relative for concentrations ≤ 0.01 mol/mol


Ammonia Comparison method ISO 6143

5 μmol/mol to 1 mol/mol

Capability

2% relative for concentrations > 100 μmol/mol

5% relative for concentrations ≤ 100 μmol/mol

Phosphine Comparison method ISO 6143 5 μmol/mol to 0.02 mol/mol

Capability

2% relative for concentrations > 100 μmol/mol

5% relative for concentrations ≤ 100 μmol/mol

Alkanes, alkenes and alkynes hydrocarbons: C1-C20; Benzene; Toluene Comparison method ISO 6143

0.1 μmol/mol to 1 mol/mol

Capability

2% relative for concentrations > 100 μmol/mol

5% relative for concentrations ≤ 100 μmol/mol


Dinitrogen monoxide (nitrous oxide) Gravimetric method ISO 6142 (2001)

0.1 μmol/mol to 1 mol/mol

Capability

0.5% relative for concentrations > 0.01 mol/mol

1% relative for concentrations ≤ 0.01 mol/mol

Phosphine Gravimetric method ISO 6142 (2001)

20 μmol/mol to 0.02 mol/mol

Capability

0.5% relative for concentrations > 0.01 mol/mol

1% relative for concentrations ≤ 0.01 mol/mol


Carbon dioxide (CO2); Carbon monoxide Gravimetric method ISO 6142 (2001)

1 μmol/mol to 1 mol/mol

Capability

0.5% relative for concentrations > 0.01 mol/mol

1% relative for concentrations ≤ 0.01 mol/mol


Argon Gravimetric method ISO 6142 (2001)

100 mol/mol to 1 mol/mol

Capability

0.5% relative for concentrations > 0.01 mol/mol

1% relative for concentrations ≤ 0.01 mol/mol

Hydrogen Gravimetric method ISO 6142 (2001)

5 μmol/mol to 1 mol/mol

Capability

0.5% relative for concentrations > 0.01 mol/mol

1% relative for concentrations ≤ 0.01 mol/mol

Dinitrogen monoxide (nitrous oxide) Comparison method ISO 6143

0.1 μmol/mol to 1 mol/mol

Capability

2% relative for concentrations > 100 μmol/mol

5% relative for concentrations ≤ 100 μmol/mol

Sulfur hexafluoride Comparison method ISO 6143

0.01 μmol/mol to 1 mol/mol

Capability

2% relative for concentrations > 100 μmol/mol

5% relative for concentrations ≤ 100 μmol/mol

Nitrogen Gravimetric method ISO 6142 (2001)

100 μmol/mol to 1 mol/mol

Capability

0.5% relative for concentrations > 0.01 mol/mol

1% relative for concentrations ≤ 0.01 mol/mol

1,1,1-Trichloroethane (1,1,1-TCA, methyl chloroform, chlorothene); 1,1,2-Trichloroethane (1,1,2-TCA, vinyl trichloride); 1,1-Dichloroethane (1,1-DCA); 1,1-Dichloroethylene; 1,2-Dichlorobenzene (o-dichlorobenzene); 1,2-Dichloroethane (1,2-DCA, ethylene dichloride); 1-Chlorobutane; 2-Chloro-1,1-difluoroethylene; Bromochloromethane (chlorobromomethane); Bromomethane (methylbromide); Bromotrifluoroethylene; Carbon tetrachloride (tetrachloromethane); Carbon tetrafluoride; Chlorobenzene (benzene chloride, monochlorobenzene); Dichloromethane (DCM, methylene chloride); Ethylchloride; Ethylchloroformate; Fluorobenzene; Freons; Methylchloride; Tetrachloroethene (perchloroethylene, perchloroethene, tetrachloroethylene); Trichloroethene (trichloroethylene, TCE); Trichloromethane (chloroform); Vinyl bromide (bromoethene); Vinyl chloride; p-Bromofluorobenzene; trans-1,2-Dichloroethene (trans-1,2-DCE, trans-1,2-dichloroethylene) Gravimetric method ISO 6142 (2001)

1 μmol/mol to 1 mol/mol

Capability

0.5% relative for concentrations > 0.01 mol/mol

1% relative for concentrations ≤ 0.01 mol/mol


Krypton; Xenon Gravimetric method ISO 6142 (2001)

50 μmol/mol to 1 mol/mol

Capability

0.5% relative for concentrations > 0.01 mol/mol

1% relative for concentrations ≤ 0.01 mol/mol

Hydrogen cyanide Gravimetric method ISO 6142 (2001)

100 μmol/mol to 0.01 mol/mol

Capability

0.5% relative for concentrations > 0.01 mol/mol

1% relative for concentrations ≤ 0.01 mol/mol

Oxygen Comparison method ISO 6143

0.2 μmol/mol to 1 mol/mol

Capability

5% relative for oxygen by electrochemical
2% relative for oxygen by zirconium oxide sensor
Oxygen Gravimetric method ISO 6142 (2001)

100 μmol/mol to 1 mol/mol

Capability

0.5% relative for concentrations > 0.01 mol/mol

1% relative for concentrations ≤ 0.01 mol/mol

Hydrogen cyanide; Nitric oxide Comparison method ISO 6143

1 μmol/mol to 0.01 mol/mol

Capability

2% relative for concentrations > 100 μmol/mol

5% relative for concentrations ≤ 100 μmol/mol

Nitrogen Comparison method ISO 6143

1 μmol/mol to 1 mol/mol

Capability

2% relative for concentrations > 100 μmol/mol

5% relative for concentrations ≤ 100 μmol/mol


Water vapour Comparison method ISO 6143  5 ppm to 100 ppm

Capability

With a property value capability of -
8% relative uncertainty of measurement from 5 ppm to 100 ppm
Hydrogen sulfide Comparison method ISO 6143

1 μmol/mol to 1 mol/mol

Capability

2% relative for concentrations > 100 μmol/mol

5% relative for concentrations ≤ 100 μmol/mol

Nitric oxide; Nitrogen dioxide Gravimetric method ISO 6142 (2001)

100 μmol/mol to 0.5 mol/mol

Capability

0.5% relative for concentrations > 0.01 mol/mol

1% relative for concentrations ≤ 0.01 mol/mol

Hydrogen Comparison method ISO 6143

1 μmol/mol to 1 mol/mol

Capability

2% relative for concentrations > 100 μmol/mol

5% relative for concentrations ≤ 100 μmol/mol

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