Environment Agency - Abu Dhabi (EAD)

Site

Environmental Monitoring and Analysis Division – Abu Dhabi

Accreditation No.

19099

Site No.

21539

Date of Accreditation

28 Nov 2013

Address

Envirozone L.L.C, M-41 Workshop 2, Industrial City Abu Dhabi (ICAD), Mussafah 0
United Arab Emirates

adairquality.ae

Contact

Mr Sultan Ahmed Mallick P: 971 503277547

Availability

Services not available to external clients

Scope of Accreditation

ISO/IEC 17025 (2005)

Calibration

  • The uncertainty of measurement is reported as an expanded uncertainty having a level of confidence of 95% unless stated otherwise
Service Product Determinant Technique Procedure Limitations
Chemical metrology - Characterisation of gases Gas blends Concentration Comparison measurement by instrumentation In-house EAD-EQ-EMA-18 (analysis of gas mixtures) and EAD-EQ-EMA-23 (preparation of gas mixtures)

Hydrogen sulfide (fluorescence);

Oxides of nitrogen (dinitrogen monoxide (nitrous oxide),
nitric oxide and nitrogen dioxide (chemilluminescence);

Sulfur dioxide (fluorescence)


Chemical metrology - Dynamic gas blenders Dynamic gas blenders Mass flow Absolute method mass flow controller output using in-house method EAD-EQ-EMA-23 and manufacturers' instructions

ISO/IEC 17025 (2017)

Calibration

  • The uncertainty of measurement is reported as an expanded uncertainty having a level of confidence of 95% unless stated otherwise
Service Product Determinant Technique Procedure Limitations
Chemical metrology - Gas analysers Gas analysers ConcentrationNULL Direct measurement by certified reference material

in-house methods  EAD-EQ-EMA-11,EAD-EQ-EMA-12,  EAD-EQ-EMA-14, EAD-EQ-EMA-15, EAD-EQ-EMA-16, EAD-EQ-EMA-31,  EAD-EQ-EMA-42,  EAD-EQ-EMA-72,  EAD-EQ-EMA-PM10

and manufacturer's instructions

CO : IR, 1 ppm up to 145 ppm 

H2S : Fluorescence,  4 ppb up to 600 ppb 

NO/NOx : Chemiluminescence,  17 ppb up to 2900 ppb 

SO2: Fluorescence, 15 ppb up to 2870 ppb 

Capability

With calibration and measurement capability - 

Benzene

With least uncertainties of -
1ppb or 5% of reading (whichever is greater)
using in-house method EAD-EQ-EMA-72

CO : IR

With least uncertainties of -

5% relative or 1 ppm up to 118 ppm whichever is greater

6% relative or 118 ppm up to 145 ppm whichever is greater

using in-house method EAD-EQ-EMA-12 and EAD-EQ-EMA-31

H2S : Fluorescence

With least uncertainties of -

5% relative or 4 ppb up to 600 ppb whichever is greater

using in-house methods EAD-EQ-EMA-11 and EAD-EQ-EMA-14

NO/NOx : Chemiluminescence

With least uncertainties of measurement of -

5 % relative or 17 ppb up to 2900 ppb whichever is greater

using in-house methods EAD-EQ-EMA-15 and EAD-EQ-EMA-16

Ozone (O3):
With least uncertainties of -
5ppb or 5% of reading (whichever is greater)
using in-house method EAD-EQ-EMA-42

SO2: Fluorescence

With least uncertainties of measurement of -

5 % relative or 15 ppb up to 2870 ppb whichever is greater

using in-house methods EAD-EQ-EMA-11 and EAD-EQ-EMA-14

PM2.5, PM10: beta attenuation monitor 0-1000μg/M3
With least uncertainties of measurement of -
18% of reading
 using in-house EAD-EQ-EMA-PM10

The only data displayed is that deemed relevant and necessary for the clear description of the activities and services covered by the scope of accreditation.

Grey text appearing in a SoA is additional freetext providing further refinement or information on the data in the preceding line entry.