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).

Company Profile

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)