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).
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) |