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    Ambient Air

    Ambient Air

    ETL undertakes a range of Ambient Air monitoring the 8-24 hours sampling at site for significant parameters as per specification and requirement to comply with National/International Standards and scope of accreditation by NABL (NABL Certified Lab).

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    AMBIENT AIR

    Fine particulate matter(PM 2.5), µg/m3

    IS:5182(Pt-24):2019               

    10-1000 µg/m3

    Respirable suspended particulate matter(PM 10), µg/m3

    IS:5182 (Pt -23):2006,Reaff. 2017

    10-1000 µg/m3

    Sulphur dioxideas SO2, µg/m3

    IS:5182 (Pt-2):2001, Reaff. 2017

    2.0-750µg/m3

    Nitrogen Dioxide µg/m3

    IS:5182(Pt-6):2006, Reaff. -2017

    2.0-750µg/m3

    #Ozone , µg/m3

    ETL/AA/2022/SOP No.05 

    5.0-740 µg/m3

    #Lead as Pb, ng/ m3

    IS:5182 (P-22):2004

    0.1-100 ng/ m3

    #Ammonia as NH3, ng/ m3

    IS:5182 (P-25):2018

    20-700 µg/m3

    #Arsenic as As, ng/ m3

    SOP No.ETL/air/2022/08

    5.0-100 ng/ m3

    #Nickel as Ni, ng/ m3

    IS:5182(P-26)2020

    15-100ng/ m3

    #Benzene as C6H6, ng/ m3

    IS:5182(P-11):2006

    0.5-100 µg/m3

    #Toluene, ng/ m3, µg/m3

    IS:5182(P-11):2006

    0.5-1000 µg/m3

     

    #Xylene, µg/m3, µg/m3

    IS:5182(P-11):2006

    0.5-1000 µg/m3

     

    #Carbon Monoxide as CO, µg/m3

    IS:5182(P-10):1999

     

    0.5-1000 mg/m3

     

    #Benzopyrene as Bap, ng/ m3

    IS:5182(P-12):2004

    1.0-100 ng/ m3

     

    #Particulate matter, µg/m3

    IS:5182(Pt-24):2019             

    ETL/WZ/2022/SOP No.15 

    10-1000 µg/m3

    #Sulphur dioxide as SO2, µg/m3

    IS:5182 (Pt-2):2001, Reaff. 2017

    ETL/WZ/2022/SOP No.16

    2.0-750µg/m3

    #Nitrogen Dioxide as NO2, µg/m3

    IS:5182 (Pt-6):2006, Reaff. -2017

    ETL/WZ/2022/SOP No.17

    2.0-750µg/m3

    #Carbon monoxide as Co, mg/m3

    IS:5182(Pt-10):1999

    ETL/WZ/2022/SOP No.18

    1.15-1000mg/ m3

    #Temperature, ͦC

    ETL/WZ/2022/SOP No.19

    5-50   ͦC

    #Relative Humidity, %

    ETL/WZ/2022/SOP No.20

    20-80%

    #VOC ‘s(as Benzene), µg/m3

    OSHA-PEL-1005versio No.2.1

    ETL/WZ/2022/SOP No.21

    1-500 µg/m3

    Indoor air/Work zone

    #Illumination Level, Lux

    ETL/WZ/2022/SOP No.22based on IS 3646-1: &Lux meter ] Issue

     

     

    1 Lux to 5000 Lux

     

     

    Noise Level (Inside Commercial, Building, Office only) , dB(A)

     

    IS 9876:1981

     

    30 dB to 130 dB(A)